stable 2010-05-24 13:10

1 files changed, 51 insertions, 0 deletions

diff --git a/tex/context/base/typo-dig.mkiv b/tex/context/base/typo-dig.mkiv
new file mode 100644
index 000000000..d8f731418
--- /dev/null
+++ b/tex/context/base/typo-dig.mkiv
@@ -0,0 +1,51 @@
+%D \module
+%D   [       file=typo-dig,
+%D        version=2010.01.18,
+%D          title=\CONTEXT\ Typesetting Macros,
+%D       subtitle=Digits,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright=\PRAGMA]
+%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 Typesetting Macros / Digits}
+
+\unprotect
+
+\registerctxluafile{typo-dig}{1.001}
+
+\definesystemattribute[digits] \chardef\digitsattribute \dogetattributeid{digits}
+
+%D This could as well be a dynamic font feature but why bother.
+%D
+%D \macros
+%D   {\equaldigits}
+%D
+%D \starttyping
+%D test test \ruledhbox{123}               test test\par
+%D test test \ruledhbox{\equaldigits{123}} test test\par
+%D test test            \equaldigits{123}  test test\par
+%D \stoptyping
+%D
+%D \typebuffer
+%D
+%D This calls result in:
+%D
+%D \startvoorbeeld
+%D \startlines
+%D \getbuffer
+%D \stoplines
+%D \stopvoorbeeld
+
+\unexpanded\def\setdigitsmanipulation
+  {\ctxlua{digits.enable()}%
+   \gdef\setdigitsmanipulation[##1]{\attribute\digitsattribute##1\relax}%
+   \setdigitsmanipulation}
+
+\unexpanded\def\equaldigits{\groupedcommand{\setdigitsmanipulation[\plusone]}{}}
+\unexpanded\def\dummydigit {\hphantom{\setdigitsmanipulation[\plusone]0}}
+
+\protect \endinput