summaryrefslogtreecommitdiff
path: root/tex/context/base/mkxl/typo-hid.mkxl
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/base/mkxl/typo-hid.mkxl')
-rw-r--r--tex/context/base/mkxl/typo-hid.mkxl38
1 files changed, 38 insertions, 0 deletions
diff --git a/tex/context/base/mkxl/typo-hid.mkxl b/tex/context/base/mkxl/typo-hid.mkxl
new file mode 100644
index 000000000..cf9759c85
--- /dev/null
+++ b/tex/context/base/mkxl/typo-hid.mkxl
@@ -0,0 +1,38 @@
+%D \module
+%D [ file=typo-krn,
+%D version=2021.03.15, % based on old code lying around
+%D title=\CONTEXT\ Typesetting Macros,
+%D subtitle=Hiding,
+%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 Typesetting Macros / Hiding}
+
+\registerctxluafile{typo-hid}{autosuffix}
+
+\definesystemattribute[hidecontent][public]
+
+\unprotect
+
+\newcount\c_typo_hidden_level
+
+\permanent\protected\def\starthiddencontent
+ {\ifcase\c_typo_hidden_level
+ \clf_enablehidecontent
+ \let\clf_enablehidecontent\relax
+ \attribute\hidecontentattribute\plusone
+ \fi
+ \advance\c_typo_hidden_level\plusone}
+
+\permanent\protected\def\stophiddencontent
+ {\advance\c_typo_hidden_level\minusone
+ \ifcase\c_typo_hidden_level
+ \attribute\hidecontentattribute\attributeunsetvalue
+ \fi}
+
+\protect \endinput