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Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkxl/spac-chr.mkxl')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkxl/spac-chr.mkxl | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkxl/spac-chr.mkxl b/Master/texmf-dist/tex/context/base/mkxl/spac-chr.mkxl new file mode 100644 index 00000000000..82c8be0ec34 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkxl/spac-chr.mkxl @@ -0,0 +1,78 @@ +%D \module +%D [ file=spac-chr, +%D version=2011.05.24, % code moved from core-spa.mkiv +%D title=\CONTEXT\ Spacing Macros, +%D subtitle=Characters, +%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 Spacing Macros / Characters} + +\unprotect + +\registerctxluafile{spac-chr}{autosuffix,optimize} + +\definesystemattribute[characters][public] + +%D The nobreakspace is special as it needs to keep track of the space being +%D flexible. Another option is to use space (glue) nodes and tag them as characters +%D instead. No big deal but takes a moment of coding. So, as a prelude we +%D tag the nobreakspace only. Interesting is that it also fits better in the +%D tagging mechanism. +%D +%D But we need to do some checking as from then on we no longer can compare +%D them in a string. So this needs thinking. Not that we can compare the +%D nobreakspace now anyway. + +\pushoverloadmode + +%immutable\edef\nobreakspace {\begingroup\setalignstateattribute\normalUchar"00A0\endgroup} % 1 = left +\immutable\edef\nobreakspace {\normalUchar"00A0} % space +\immutable\edef\softhyphen {\normalUchar"00AD} % softhyohen +\immutable\edef\enquad {\normalUchar"2000} % quad/2 +\immutable\edef\emquad {\normalUchar"2001} % quad +\immutable\edef\twoperemspace {\normalUchar"2002} % quad/2 +% % "2003 % quad == \quad == \hskip\emwidth +\immutable\edef\threeperemspace {\normalUchar"2004} % quad/3 +\immutable\edef\fourperemspace {\normalUchar"2005} % quad/4 +%immutable\edef\fiveperemspace {\normalUchar"001E} % quad/5 (bonus) +\immutable\edef\sixperemspace {\normalUchar"2006} % quad/6 +\immutable\edef\figurespace {\normalUchar"2007} % width of zero +\immutable\edef\punctuationspace {\normalUchar"2008} % width of period +\immutable\edef\breakablethinspace {\normalUchar"2009} % quad/8 +\immutable\edef\hairspace {\normalUchar"200A} % quad/8 +\immutable\edef\zerowidthspace {\normalUchar"200B} % 0 +\immutable\edef\zerowidthnonjoiner {\normalUchar"200C} % 0 +\immutable\edef\zerowidthjoiner {\normalUchar"200D} % 0 +\immutable\edef\narrownobreakspace {\normalUchar"202F} % quad/8 +%immutable\edef\mediummathspace {\normalUchar"205F} % space/8 (math) +%immutable\edef\zerowidthnobreakspace{\normalUchar"FEFF} +%immutable\edef\fiveperemspace {\normalUchar"001E} + +\immutable\protected\def\zerowidthnobreakspace{\penalty\plustenthousand\kern\zeropoint} +\immutable\protected\def\fiveperemspace {\hskip\dimexpr\emwidth/5\relax} + +\aliased\let\ideographicspace \enquad +\aliased\let\ideographichalffillspace \emquad + +\immutable\let\zwnj \zerowidthnonjoiner +\immutable\let\zwj \zerowidthjoiner +\immutable\let\nbsp \nobreakspace + +\popoverloadmode + +\immutable\chardef\optionalspace"1F % will be space unless before punctuation + +% Shortcuts: + +% unexpanded as otherwise we need to intercept / cleanup a lot + +\protected\def~{\nobreakspace} + +\protect \endinput + |