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+%D \module
+%D [ file=pack-bar,
+%D version=2009.06.26,
+%D title=\CONTEXT\ Packaging Macros,
+%D subtitle=Bars,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Packaging Macros / Bars}
+
+
+\unprotect
+
+%D This code has been moved from scrn-int to here (was some old experimental code).
+%D It could be in scrn-bar but it's static. In the meantime the interface has been
+%D adapted to a key|/|value one.
+%D
+%D \startbuffer
+%D \dorecurse{10}{
+%D \ruledhbox{\horizontalpositionbar[n=#1,min=1,max=10,text=!,color=red]}
+%D \par
+%D }
+%D \stopbuffer
+%D
+%D \typebuffer \stoplinecorrection \getbuffer \stoplinecorrection
+%D
+%D \startbuffer
+%D \dorecurse{10}{
+%D \ruledhbox{\horizontalgrowingbar[n=#1,min=1,max=10,text=!,color=red]}
+%D \par
+%D }
+%D \stopbuffer
+%D
+%D \typebuffer \stoplinecorrection \getbuffer \stoplinecorrection
+
+\installcorenamespace{positionbar}
+
+\installsimplecommandhandler \??positionbar {positionbar} \??positionbar
+
+\setuppositionbar
+ [\c!min=\plusone,
+ \c!max=\plusone,
+ \c!n=\plusone
+ \c!text=?,
+ \c!width=\emwidth,
+ \c!height=\strutheight,
+ \c!depth=\strutdepth]
+
+\permanent\protected\def\horizontalpositionbar[#1]%
+ {\hbox to \hsize
+ {\setuppositionbar[#1]%
+ \usepositionbarstyleandcolor\c!style\c!color
+ \hskip\zeropoint\s!plus \positionbarparameter\c!n \s!fill
+ \hskip\zeropoint\s!plus-\positionbarparameter\c!min\s!fill
+ \positionbarparameter\c!text\relax
+ \hskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
+ \hskip\zeropoint\s!plus-\positionbarparameter\c!n \s!fill}}
+
+\permanent\protected\def\verticalpositionbar[#1]%
+ {\vbox to \vsize
+ {\hsize\positionbarparameter\c!width
+ \setuppositionbar[#1]%
+ \usepositionbarstyleandcolor\c!style\c!color
+ \vskip\zeropoint\s!plus \positionbarparameter\c!n \s!fill
+ \vskip\zeropoint\s!plus-\positionbarparameter\c!min\s!fill
+ \positionbarparameter\c!text\relax
+ \vskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
+ \vskip\zeropoint\s!plus-\positionbarparameter\c!n \s!fill}}
+
+\permanent\protected\def\horizontalgrowingbar[#1]%
+ {\hpack to \hsize
+ {\setuppositionbar[#1]%
+ \usepositionbarstyleandcolor\c!style\c!color
+ \vrule\s!width\zeropoint\s!height\positionbarparameter\c!height\s!depth\positionbarparameter\c!depth
+ \leaders\vrule\hskip\zeropoint\s!plus\numexpr\positionbarparameter\c!n-\positionbarparameter\c!min+\plusone\relax\s!fill
+ \hskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
+ \hskip\zeropoint\s!plus-\positionbarparameter\c!n \s!fill}}
+
+\permanent\protected\def\verticalgrowingbar[#1]%
+ {\vpack to \vsize
+ {\hsize\positionbarparameter\c!width
+ \setuppositionbar[#1]%
+ \usepositionbarstyleandcolor\c!style\c!color
+ \hrule\s!width\positionbarparameter\c!width\s!height\zeropoint\s!depth\zeropoint
+ \leaders\hrule\vskip\zeropoint\s!plus\numexpr\positionbarparameter\c!n-\positionbarparameter\c!min+\plusone\relax\s!fill
+ \vskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
+ \vskip\zeropoint\s!plus-\positionbarparameter\c!n \s!fill}}
+
+\protect \endinput