From 69d2352af4b60929b37fc49f3bdb263977016244 Mon Sep 17 00:00:00 2001
From: Marius <mariausol@gmail.com>
Date: Fri, 19 Oct 2012 01:20:13 +0300
Subject: stable 2012.05.30 11:26

---
 tex/context/base/pack-bar.mkiv | 97 ++++++++++++++++--------------------------
 1 file changed, 36 insertions(+), 61 deletions(-)

(limited to 'tex/context/base/pack-bar.mkiv')

diff --git a/tex/context/base/pack-bar.mkiv b/tex/context/base/pack-bar.mkiv
index 06eeebd14..6967173e2 100644
--- a/tex/context/base/pack-bar.mkiv
+++ b/tex/context/base/pack-bar.mkiv
@@ -13,80 +13,55 @@
 
 \writestatus{loading}{ConTeXt Packaging Macros / Bars}
 
+%D This code has been moved from scrn-int to here (was some old
+%D experimental code). It could be in scrn-bar but it's static.
 
 \unprotect
 
-%D This code has been moved from scrn-int to here (was some old
-%D experimental code). It could be in scrn-bar but it's static. In
-%D the meantime the interface has been 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 \dorecurse{10}
+%D   {\horizontalpositionbar
+%D      \pos\recurselevel \min1 \max10
+%D      \token\framed{\recurselevel}%
+%D    \\}
 %D
-%D \startbuffer
-%D  \dorecurse{10}{
-%D      \ruledhbox{\horizontalgrowingbar[n=#1,min=1,max=10,text=!,color=red]}
-%D      \par
-%D  }
+%D \hbox to 15em
+%D   {\hss
+%D    \dorecurse{10}
+%D      {\verticalpositionbar\pos\recurselevel\min1\max10\token\blackrule\\
+%D       \hss}}
 %D \stopbuffer
-%D
-%D \typebuffer \stoplinecorrection \getbuffer \stoplinecorrection
-
-\installcorenamespace{positionbar}
-
-\installsimplecommandhandler \??positionbar {positionbar}
-
-\setuppositionbar
-  [\c!min=1,
-   \c!max=1,
-   \c!n=1,
-   \c!text=?,
-   \c!width=\emwidth,
-   \c!height=\strutheight,
-   \c!depth=\strutdepth]
 
-\unexpanded\def\horizontalpositionbar[#1]%
+\def\horizontalpositionbar\pos#1\min#2\max#3\token#4\\%
   {\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}}
+     {\hskip\zeropoint\!!plus #1\!!fill
+      \hskip\zeropoint\!!plus-#2\!!fill
+      #4\relax
+      \hskip\zeropoint\!!plus #3\!!fill
+      \hskip\zeropoint\!!plus-#1\!!fill}}
 
-\unexpanded\def\verticalpositionbar[#1]%
+\def\verticalpositionbar\pos#1\min#2\max#3\token#4\\%
   {\vbox to \vsize
-     {\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}}
+     {\vskip\zeropoint\!!plus #1\!!fill
+      \vskip\zeropoint\!!plus-#2\!!fill
+      \hbox{#4}\relax
+      \vskip\zeropoint\!!plus #3\!!fill
+      \vskip\zeropoint\!!plus-#1\!!fill}}
 
-\unexpanded\def\horizontalgrowingbar[#1]%
+\def\horizontalgrowingbar\pos#1\min#2\max#3\height#4\depth#5\\%
   {\hbox to \hsize
-     {\setuppositionbar[#1]%
-      \usepositionbarstyleandcolor\c!style\c!color
-      \leaders\vrule\hskip\zeropoint\s!plus \numexpr\positionbarparameter\c!n-\positionbarparameter\c!min+\plusone\relax\s!fill
-      \vrule\s!width\zeropoint\s!height\positionbarparameter\c!height\s!depth\positionbarparameter\c!depth
-      \hskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
-      \hskip\zeropoint\s!plus-\positionbarparameter\c!n  \s!fill}}
+     {\scratchcounter\numexpr#1-#2+\plusone\relax
+      \leaders\vrule\hskip\zeropoint\!!plus \scratchcounter\!!fill
+      \vrule\!!width\zeropoint\!!height#4\!!depth#5%
+      \hskip\zeropoint\!!plus #3\!!fill
+      \hskip\zeropoint\!!plus-#1\!!fill}}
 
-\unexpanded\def\verticalgrowingbar[#1]%
+\def\verticalgrowingbar\pos#1\min#2\max#3\width#4\\%
   {\vbox to \vsize
-     {\setuppositionbar[#1]%
-      \usepositionbarstyleandcolor\c!style\c!color
-      \leaders\hrule\vskip\zeropoint\s!plus\numexpr\positionbarparameter\c!n-\positionbarparameter\c!min+\plusone\relax\s!fill
-      \hrule\s!width\positionbarparameter\c!width\s!height\zeropoint\s!depth\zeropoint
-      \vskip\zeropoint\s!plus \positionbarparameter\c!max\s!fill
-      \vskip\zeropoint\s!plus-\positionbarparameter\c!n  \s!fill}}
+     {\scratchcounter\numexpr#1-#2+\plusone\relax
+      \leaders\hrule\vskip\zeropoint\!!plus\scratchcounter\!!fill
+      \hrule\!!width#4\!!height\zeropoint\!!depth\zeropoint
+      \vskip\zeropoint\!!plus #3\!!fill
+      \vskip\zeropoint\!!plus-#1\!!fill}}
 
 \protect \endinput
-- 
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