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-rw-r--r--tex/context/base/pack-bar.mkiv97
1 files changed, 36 insertions, 61 deletions
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