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| author | Marius <mariausol@gmail.com> | 2011-10-26 16:20:15 +0300 |
|---|---|---|
| committer | Marius <mariausol@gmail.com> | 2011-10-26 16:20:15 +0300 |
| commit | c0e8f19d4913755e53cfc8658cc4f91230e4d351 (patch) | |
| tree | c6254d1b7532cba7cb51bcf79402302324a7e7bb /tex/context/base/spac-chr.mkiv | |
| parent | a5d21303302bf6d9b36b4f83cf2117a7afc6bf23 (diff) | |
| download | context-c0e8f19d4913755e53cfc8658cc4f91230e4d351.tar.gz | |
beta 2011.10.26 15:10
Diffstat (limited to 'tex/context/base/spac-chr.mkiv')
| -rw-r--r-- | tex/context/base/spac-chr.mkiv | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/tex/context/base/spac-chr.mkiv b/tex/context/base/spac-chr.mkiv index 1e7943ea1..e2ed12522 100644 --- a/tex/context/base/spac-chr.mkiv +++ b/tex/context/base/spac-chr.mkiv @@ -19,8 +19,44 @@ \definesystemattribute[characters][public] -\edef\nobreakspace {\utfchar{"00A0}} +%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. + +% \unexpanded\def\specialspacecharacter#1{\begingroup\attribute\charactersattribute#1\ \endgroup} +% +% \unexpanded\edef\nobreakspace {\specialspacecharacter{"00A0}} % 1 = left +% \unexpanded\edef\ideographicspace {\specialspacecharacter{"2000}} +% \unexpanded\edef\ideographichalffillspace{\specialspacecharacter{"2001}} +% \unexpanded\edef\twoperemspace {\specialspacecharacter{"2002}} +% \unexpanded\edef\threeperemspace {\specialspacecharacter{"2004}} +% \unexpanded\edef\fourperemspace {\specialspacecharacter{"2005}} +% \unexpanded\edef\sixperemspace {\specialspacecharacter{"2006}} +% \unexpanded\edef\figurespace {\specialspacecharacter{"2007}} +% \unexpanded\edef\punctuationspace {\specialspacecharacter{"2008}} +% \unexpanded\edef\breakablethinspace {\specialspacecharacter{"2009}} +% \unexpanded\edef\hairspace {\specialspacecharacter{"200A}} +% \unexpanded\edef\zerowidthspace {\specialspacecharacter{"200B}} +% \unexpanded\edef\zwnj {\specialspacecharacter{"200C}} +% \unexpanded\edef\zwj {\specialspacecharacter{"200D}} +% \unexpanded\edef\narrownobreakspace {\specialspacecharacter{"202F}} + +% This does not work as spaceskip is only inserted in the case of raggedleft +% and we need to be able to figure out all of them. Which makes me wonder ... +% can't we just always set spaceskip to some value? + +% Making them active is also not an option unless we do that in every +% catcode vector. + +% \nobreakspace {\begingroup\setalignstateattribute\utfchar{"00A0}\endgroup} % 1 = left +\edef\nobreakspace {\utfchar{"00A0}} \edef\ideographicspace {\utfchar{"2000}} \edef\ideographichalffillspace{\utfchar{"2001}} \edef\twoperemspace {\utfchar{"2002}} @@ -34,7 +70,6 @@ \edef\zerowidthspace {\utfchar{"200B}} \edef\zwnj {\utfchar{"200C}} \edef\zwj {\utfchar{"200D}} - \edef\narrownobreakspace {\utfchar{"202F}} %edef\zerowidthnobreakspace {\utfchar{"FEFF}} @@ -45,7 +80,7 @@ % unexpanded as otherwise we need to intercept / cleanup a lot -\unexpanded\edef~{\utfchar{"00A0}} +\unexpanded\def~{\nobreakspace} % Goodies: |