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%D \module
%D [ file=colo-run,
%D version=1997.04.01,
%D title=\CONTEXT\ Color Macros,
%D subtitle=Runtime loaded commands,
%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.
\unprotect
% temp hack (not do be documented)
% \gdef\doformatcolorP#1:#2:#3:#4:#5:#6\od % was undefined in colo-ini
% {#1\colorformatseparator
% \dodoformatcolor{#2}\colorformatseparator
% \dodoformatcolor{#3}\colorformatseparator
% \dodoformatcolor{#4}\colorformatseparator}
% \gdef\doformatgrayP#1:#2:#3:#4:#5:#6\od
% {todo}
% so far
\gdef\showpalet
{\dodoubleargument\doshowpalet}
\gdef\doshowpalet[#1][#2]%
{\doifdefined{\??pa#1}
{\doifinsetelse\v!vertical{#2}
{\showverticalpalet[#1][#2]}
{\showhorizontalpalet[#1][#2]}}}
\gdef\showverticalpalet[#1][#2]%
{\localvbox
{\offinterlineskip
\setuppalet[#1]
\def\rule
{\vrule\!!width3em\!!height\strutht\!!depth\strutdp}
\tabskip\zeropoint
\def\doshowpalet##1%
{\doifinsetelse\v!number{#2}{##1\hskip.5em}{}&
\color[##1]{\rule}\graycolor[##1]{\rule}&
\doifinset\v!value{#2}{\hskip.5em\colorvalue{##1}}\crcr}
\halign
{\hss##&\hss##\hss&##\cr
&\doifinset{\v!name}{#2}{\strut#1}&\cr%
\processpalet[#1]\doshowpalet\crcr}}}
\gdef\showhorizontalpalet[#1][#2]%
{\localvbox
{\offinterlineskip
\setuppalet[#1]
\tabskip\zeropoint
\!!widtha\zeropoint
\doifinset\v!number{#2}
{\def\doshowpalet##1%
{\setbox0\hbox{##1}%
\ifdim\!!widtha<\wd0\!!widtha\wd0\fi}%
\processpalet[#1]\doshowpalet}%
\advance\!!widtha 1em
\ifdim\!!widtha<5em
\!!widtha5em
\fi
\halign
{##&&\hbox to \!!widtha{\hss##\hss}\cr
\doifinset\v!number{#2}
{\def\doshowpalet##1{&\strut##1}%
\processpalet[#1]\doshowpalet}\cr
\doifinset\v!name{#2}{#1\hskip.5em}%
\def\doshowpalet##1%
{&\strut\color[##1]{\vrule\!!width\!!widtha\!!height\strutht\!!depth\zeropoint}}%
\processpalet[#1]\doshowpalet\crcr
\noalign{\vskip-\strutdepth}%
\def\doshowpalet##1%
{&\graycolor[##1]{\vrule\!!width\!!widtha\!!height\zeropoint\!!depth\strutdp}}%
\processpalet[#1]\doshowpalet\crcr
\doifinset\v!value{#2}
{\def\doshowpalet##1%
{&\vbox
{\hsize\!!widtha
\vskip.25ex
\everypar{\strut}
\veryraggedcenter
\let\colorformatseparator=\endgraf
\colorvalue{##1}}}%
\processpalet[#1]\doshowpalet}%
\crcr}}}
\gdef\processpalet[#1]%
{\expanded{\globalprocesscommalist[\getvalue{\??pa#1}]}}
\gdef\showcolorgroup
{\dodoubleargument\doshowcolorgroup}
\gdef\doshowcolorgroup[#1][#2]%
{\doifdefined{\??cr#1:1}
{\doifinsetelse\v!vertical{#2}
{\showverticalcolorgroup[#1][#2]}
{\showhorizontalcolorgroup[#1][#2]}}}
\gdef\showhorizontalcolorgroup[#1][#2]%
{\localvbox
{\offinterlineskip
\setuppalet
\tabskip\zeropoint
\def\rule
{\vrule\!!width4em\!!height\strutht\!!depth\strutdp}
\def\colorformatseparator{\strut\cr}
\def\dodoshowgroup##1%
{\halign
{\hss####\hss\cr
\doifinset\v!number{#2}{\strut##1}\cr
\color[#1:##1]{\vrule\!!width4em\!!height\strutht\!!depth\zeropoint}\cr
\graycolor[#1:##1]{\vrule\!!width4em\!!height\zeropoint\!!depth\strutdp}\cr
\doifinset\v!value{#2}{\colorvalue{#1:##1}\strut}\crcr}}
\def\doshowgroup##1%
{\doifdefined{\??cr#1:##1}
{\vbox{\dodoshowgroup{##1}}}}
\hbox
{\doifinset\v!name{#2}
{\strut
\doifinsetelse\v!value{#2}
{\raise3\lineheight\hbox{#1\hskip.5em}}
{#1}%
\hskip.5em}%
\doshowgroup1\doshowgroup2\doshowgroup3\doshowgroup4%
\doshowgroup5\doshowgroup6\doshowgroup7\doshowgroup8}}}
\gdef\showverticalcolorgroup[#1][#2]%
{\localvbox
{\offinterlineskip
\setuppalet
\tabskip\zeropoint
\def\rule
{\vrule\!!width2.5em\!!height\strutht\!!depth\strutdp}
\def\doshowgroup##1%
{\doifdefined{\??cr#1:##1}
{\doifinset\v!number{#2}{##1\hskip.5em}&
\color[#1:##1]{\rule}\graycolor[#1:##1]{\rule}&
\doifinset\v!value{#2}{\hskip.5em\colorvalue{#1:##1}}\crcr}}
\halign
{\hss##&\hss##\hss&##\hss\cr
&\doifinset\v!name{#2}{\strut#1}&\crcr
\doshowgroup1\doshowgroup2\doshowgroup3\doshowgroup4%
\doshowgroup5\doshowgroup6\doshowgroup7\doshowgroup8}}}
\gdef\showcolor
{\dosingleempty\doshowcolor}
\gdef\doshowcolor[#1]%
{\bgroup
\iffirstargument
\let\colorlist\empty
\let\colorstyle\empty
\setupcolor[#1]%
\fi
\setupwhitespace[\v!none]
\def\rule
{\vrule\!!width4em\!!height\strutht\!!depth\strutdp}
\def\docommand##1%
{\hbox
{\graycolor[##1]{\rule}\quad
\color[##1]{\rule}\quad
\grayvalue{##1}\quad
\hbox to 12em{\colorvalue{##1}\hss}%
\strut##1}
\endgraf}
\processcommacommand[\colorlist]\docommand
\egroup}
\gdef\comparepalet
{\dosingleargument\docomparepalet}
\gdef\docomparepalet[#1]%
{\doifdefined{\??pa#1}
{\hbox
{\dodocomparepalet\color[#1]%
\quad
\dodocomparepalet\graycolor[#1]}}}
\gdef\dodocomparepalet#1[#2]%
{\localvbox
{\offinterlineskip
\setuppalet[#2]
\getcommacommandsize[\getvalue{\??pa#2}]
\!!widtha2em\relax
\hsize\commalistsize\!!widtha
\def\rule%
{\vrule\!!width.5\!!widtha\!!height2.25ex\!!depth-.75ex}
\def\dododocomparepalet##1%
{\hbox
{\setbox0\hbox
{#1[##1]{\vrule\!!width\hsize\!!height3ex}}%
\wd0\zeropoint
\box0
\hbox to \hsize
{\def\dododocomparepalet####1%
{\hbox to \!!widtha
{\hss#1[####1]{\rule}\hss}}%
\processcommacommand[\getvalue{\??pa#2}]\dododocomparepalet}}
\endgraf}
\processcommacommand[\getvalue{\??pa#2}]\dododocomparepalet}}
\gdef\comparecolorgroup
{\dosingleargument\docomparecolorgroup}
\gdef\docomparecolorgroup[#1]%
{\doifdefined{\??cr#1:1}
{\hbox
{\dodocomparecolorgroup\color[#1]%
\quad
\dodocomparecolorgroup\graycolor[#1]}}}
\gdef\dodocomparecolorgroup#1[#2]%
{\localvbox
{\!!counta\zerocount
\dorecurse{15}
{\doifdefined{\??cr#2:\recurselevel}{\advance\!!counta\plusone}}
\!!widtha2em\relax
\hsize\!!counta\!!widtha
\def\rule
{\vrule\!!width.5\!!widtha\!!height2.25ex\!!depth-.75ex}
\def\dododocomparecolorgroup##1%
{\hbox to \hsize
{\setbox0\hbox
{#1[#2:##1]{\vrule\!!width\hsize\!!height3ex}}%
\wd0\zeropoint
\box0
\hbox to \hsize
{\hss\dorecurse\!!counta{#1[#2:\recurselevel]{\rule}\hss}}}
\endgraf}
\dorecurse\!!counta{\dododocomparecolorgroup\recurselevel}}}
% \def\execcolorRCSP#1:{\csname execcolor#1\endcsname} -> \execcolorR
\gdef\dogetcolorcomponents#1%
{\doifelsenothing{#1}
{\global\globalscratchtoks{\TB}}
{\startnointerference
\localcolortrue
\def\doexeccolorR ##1:##2:##3:##4:##5\od{\global\globalscratchtoks{\NC\Od#1 \NC\Nm #1 \NC a=\Do##4 \enspace t=\Do##5 \NC r=\Do##1 \enspace g=\Do##2 \enspace b=\Do##3 \NC\NR}}%
\def\doexeccolorC##1:##2:##3:##4:##5:##6\od{\global\globalscratchtoks{\NC\Od#1 \NC\Nm #1 \NC a=\Do##5 \enspace t=\Do##6 \NC c=\Do##1 \enspace m=\Do##2 \enspace y=\Do##3 \enspace k=\Do##4 \NC\NR}}%
\def\doexeccolorS ##1:##2:##3\od{\global\globalscratchtoks{\NC\Od#1 \NC\Nm #1 \NC a=\Do##2 \enspace t=\Do##3 \NC s=\Do##1 \NC\NR}}%
%\def\doexeccolorP##1:##2:##3:##4:##5:##6\od{\global\globalscratchtoks{\NC\Od#1 \NC\Nm #1 \NC a=\Do##5 \enspace t=\Do##6 \NC p=\Do##4 \enspace f=\Do##2 \enspace d=\Do##3 \enspace n=##1 \NC\NR}}%
\def\doexeccolorP##1:##2:##3:##4:##5:##6\od{\global\globalscratchtoks{\NC\Od#1 \NC\Nm #1 \NC a=\Do##5 \enspace t=\Do##6 \NC p=\Do##4 \enspace n=##1 \NC\NR}}%
\let\doexeccolorPindex\doexeccolorP
\backgroundline[#1]{}%
\stopnointerference}%
\appendetoks\the\globalscratchtoks\to\scratchtoks}
\newdimen\colorcomponentwidth % for my eyes only
\gdef\showcolorcomponents[#1]%
{\bgroup
\def\Od##1 {\backgroundline[##1]{\strut\enspace\color[white]{white}\enspace\color[black]{black}\enspace}}%
\def\Do##1 {\twodigitrounding{##1}}%
\def\Nm##1 {\ifdim\colorcomponentwidth>\zeropoint\hbox to \colorcomponentwidth\fi{##1}}%
\scratchtoks\emptytoks
\appendtoks\starttabulate[|l|l|l|p|]\to\scratchtoks
\appendtoks\NC color \NC name \NC transparency \NC specification \NC\NR\TB\to\scratchtoks
\processcommacommand[#1]\dogetcolorcomponents
\appendtoks\stoptabulate\to\scratchtoks
\tt\the\scratchtoks
\egroup}
\protect \endinput
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