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author | Marius <mariausol@gmail.com> | 2013-08-20 13:40:14 +0300 |
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committer | Marius <mariausol@gmail.com> | 2013-08-20 13:40:14 +0300 |
commit | bf74457e0e08d06f934bf511ed22d95bb6f4be82 (patch) | |
tree | ade3a28cefc5011c736b326a98bdf8a70440d0ea /tex/context/base/math-fen.mkiv | |
parent | ab908bb69c78b2eced91fb1153e2ca81d3e3cb2d (diff) | |
download | context-bf74457e0e08d06f934bf511ed22d95bb6f4be82.tar.gz |
beta 2013.08.20 12:31
Diffstat (limited to 'tex/context/base/math-fen.mkiv')
-rw-r--r-- | tex/context/base/math-fen.mkiv | 75 |
1 files changed, 53 insertions, 22 deletions
diff --git a/tex/context/base/math-fen.mkiv b/tex/context/base/math-fen.mkiv index 9ad1a1ec1..2a05ac5a1 100644 --- a/tex/context/base/math-fen.mkiv +++ b/tex/context/base/math-fen.mkiv @@ -56,17 +56,17 @@ \def\math_fenced_left {\edef\p_left{\mathfenceparameter\c!left}% \math_fenced_color_push - \normalleft\ifx\p_left\empty.\else\Udelimiter\plusfour\fam\p_left\fi + \normalleft\ifx\p_left\empty.\else\Udelimiter\plusfour\fam\p_left\relax\fi \math_fenced_color_pop} \def\math_fenced_middle{\edef\p_middle{\mathfenceparameter\c!middle}% \mskip\thinmuskip \math_fenced_color_push - \normalmiddle\ifx\p_middle\empty.\else\Udelimiter\plusfour\fam\p_middle\fi + \normalmiddle\ifx\p_middle\empty.\else\Udelimiter\plusfour\fam\p_middle\relax\fi \math_fenced_color_pop \mskip\thinmuskip} \def\math_fenced_right {\edef\p_right{\mathfenceparameter\c!right}% \math_fenced_color_push - \normalright\ifx\p_right\empty.\else\Udelimiter\plusfive\fam\p_right\fi + \normalright\ifx\p_right\empty.\else\Udelimiter\plusfive\fam\p_right\relax\fi \math_fenced_color_pop} \def\math_fenced_color_do_push{\pushcolor[\p_math_fenced_color]} @@ -178,25 +178,48 @@ \setvalue{\??mathright \s!unknown}{\setfalse\c_math_fenced_done\ifconditional\c_math_fenced_unknown\normalright \nexttoken\fi} \setvalue{\??mathmiddle\s!unknown}{\setfalse\c_math_fenced_done\ifconditional\c_math_fenced_unknown\normalmiddle\nexttoken\fi} -\bgroup - - \let\temp [ \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Lbracket - \let\temp ( \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Lparent - \let\temp < \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Langle - \let\temp { \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Lbrace - \let\temp | \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Lbar - \let\temp ‖ \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Ldoublebar - \let\temp . \global\expandafter\let\csname\??mathleft\meaning\temp\endcsname\Lnothing - - \let\temp ] \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rbracket - \let\temp ) \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rparent - \let\temp > \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rangle - \let\temp } \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rbrace - \let\temp | \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rbar - \let\temp ‖ \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rdoublebar - \let\temp . \global\expandafter\let\csname\??mathright\meaning\temp\endcsname\Rnothing - -\egroup +\unexpanded\def\installmathfencepair#1#2#3#4% + {\expandafter\let\csname\??mathleft \meaning#1\endcsname#2% + \expandafter\let\csname\??mathright\meaning#3\endcsname#4} + +\expandafter\let\csname\??mathleft\meaning [\endcsname\Lbracket +\expandafter\let\csname\??mathleft\meaning (\endcsname\Lparent +\expandafter\let\csname\??mathleft\meaning <\endcsname\Langle +\expandafter\let\csname\??mathleft\meaning {\endcsname\Lbrace +\expandafter\let\csname\??mathleft\meaning |\endcsname\Lbar +\expandafter\let\csname\??mathleft\meaning ‖\endcsname\Ldoublebar +\expandafter\let\csname\??mathleft\meaning .\endcsname\Lnothing + +\expandafter\let\csname\??mathright\meaning ]\endcsname\Rbracket +\expandafter\let\csname\??mathright\meaning )\endcsname\Rparent +\expandafter\let\csname\??mathright\meaning >\endcsname\Rangle +\expandafter\let\csname\??mathright\meaning }\endcsname\Rbrace +\expandafter\let\csname\??mathright\meaning |\endcsname\Rbar +\expandafter\let\csname\??mathright\meaning ‖\endcsname\Rdoublebar +\expandafter\let\csname\??mathright\meaning .\endcsname\Rnothing + +\let\lbrack\lbracket +\let\rbrack\rbracket + +\installmathfencepair \lbrace \Lbrace \rbrace \Rbrace +\installmathfencepair \lbracket \Lbracket \rbracket \Rbracket +\installmathfencepair \lparent \Lparent \rparent \Rparent +\installmathfencepair \langle \Langle \rangle \Rangle +%installmathfencepair \lbar \Lbar \rbar \Rbar + +\unexpanded\def\{{\mathortext\lbrace \letterleftbrace } % or maybe a chardef +\unexpanded\def\}{\mathortext\rbrace \letterrightbrace } % or maybe a chardef +\unexpanded\def\[{\mathortext\lbracket\letterleftbracket } % or maybe a chardef +\unexpanded\def\]{\mathortext\rbracket\letterrightbracket} % or maybe a chardef +\unexpanded\def\({\mathortext\lparent \letterleftparent } % or maybe a chardef +\unexpanded\def\){\mathortext\rparent \letterrightparent } % or maybe a chardef +\unexpanded\def\|{\mathortext\vert \letterbar } % or maybe a chardef + +\installmathfencepair \{ \Lbrace \} \Rbrace +\installmathfencepair \[ \Lbracket \] \Rbracket +\installmathfencepair \( \Lparent \) \Rparent +\installmathfencepair \< \Langle \> \Rangle +\installmathfencepair \| \Lbar \| \Rbar %D As we have overloaded \type {\left} and \type {\right} we also need a more %D clever version of the following: @@ -296,4 +319,12 @@ % \definemathoverextensible [top] [hoed] ["FE302] % \definemathoverextensible [top] [slang] ["FE303] +%D The next characters were used for constructing nicer extensibles but +%D nowadays we have real characters. + +\Umathchardef\braceld=0 \defaultmathfamily "FF07A +\Umathchardef\bracerd=0 \defaultmathfamily "FF07B +\Umathchardef\bracelu=0 \defaultmathfamily "FF07C +\Umathchardef\braceru=0 \defaultmathfamily "FF07D + \protect |