diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/x-mathml.mkiv')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/x-mathml.mkiv | 436 |
1 files changed, 245 insertions, 191 deletions
diff --git a/Master/texmf-dist/tex/context/base/x-mathml.mkiv b/Master/texmf-dist/tex/context/base/x-mathml.mkiv index 5520dbbe6fc..65a7223ce59 100644 --- a/Master/texmf-dist/tex/context/base/x-mathml.mkiv +++ b/Master/texmf-dist/tex/context/base/x-mathml.mkiv @@ -1,4 +1,4 @@ -%D \modul +%D \module %D [ file=x-mathml, %D version=2008.05.29, %D title=\CONTEXT\ XML Modules, @@ -16,12 +16,17 @@ % This module is under construction and will be cleaned up. We use a funny mix of % xml, tex and lua. I could rewrite the lot but it also shows how context evolves. % -% I might en dup with a lua-only implementation some day. +% I might end up with a lua-only implementation some day. I must find a good reason +% to spend time on it. In fact, it might even be more messy. % % no m:text strip (needs checking, maybe nbsp is mandate % % todo: more will be moved to lua (less hassle) % todo: move left/right to the lua end +% +% this implememation looks like a hack ... this is because we deal with all weird cases we +% ran into, including abuse that was supposed to render ok (even if it didn't in other +% renderers) .. it was simply expected to work that way. \writestatus{loading}{ConTeXt XML Macros / MathML Renderer} @@ -51,10 +56,10 @@ \xmlregistersetup{xml:mml:define} -\unexpanded\def\MMLhack - {\let\MMLpar\par - \let\par\relax - \everyvbox{\let\par\MMLpar}} +% \unexpanded\def\MMLhack % no longer needed +% {\let\MMLpar\par +% \let\par\relax +% \everyvbox{\let\par\MMLpar}} \xmlmapvalue {mml:math:mode} {display} {\displaymathematics} % we had this already \xmlmapvalue {mml:math:mode} {inline} {\inlinemathematics } @@ -75,7 +80,7 @@ } { \math_fences_checked_start - \MMLhack + %\MMLhack \xmlflush{#1} \math_fences_checked_stop } @@ -85,7 +90,7 @@ \startxmlsetups mml:imath \inlinemathematics { \math_fences_checked_start - \MMLhack + %\MMLhack \xmlflush{#1} \math_fences_checked_stop } @@ -94,7 +99,7 @@ \startxmlsetups mml:dmath \displaymathematics { \math_fences_checked_start - \MMLhack + %\MMLhack \xmlflush{#1} \math_fences_checked_stop } @@ -106,7 +111,10 @@ \edef\mmlformulalabel {\xmlatt{#1}{label}\xmlatt{#1}{id}} \edef\mmlformulasublabel{\xmlatt{#1}{sublabel}\xmlatt{#1}{id}} \doifsomething\mmlformulalabel{\placeformula[\mmlformulalabel]{\mmlformulasublabel}} - \startformula\MMLhack\xmlfirst{#1}{/mml:math}\stopformula + \startformula + %\MMLhack + \xmlfirst{#1}{/mml:math} + \stopformula \stopxmlsetups % old delimiter hacks @@ -164,11 +172,6 @@ %D filter. There is an intermediate cleaner module but it has %D some namespace limitations. Here we do it the \MKIV\ way. -\def\widevec#1% - {\vbox{\mathsurround\zeropoint\ialign{##\crcr - \rightarrowfill\crcr\noalign{\nointerlineskip}% - \startimath\hfil\displaystyle{#1}\hfil\stopimath\crcr}}} - %D The rendering macros: \def\MMLrm{\mr} @@ -209,7 +212,9 @@ %D We start with the parent elements and the option handler. -\def\xmlmathmldirective#1{\dosetvalue{MML#1}} +\unexpanded\def\xmlmathmldirective#1{\dosetvalue{MML#1}} + +\xmlinstalldirective{mathml}{xmlmathmldirective} %def\xmlmathmldirective#1#2#3{[#1][#2][#3]\dosetvalue{MML#1}{#2}{#3}} @@ -378,7 +383,7 @@ % \MMLdoR % } { \edef\mmlapplyaction{\xmlfilter{#1}{/*/name()}} - \doifsetupselse {mml:apply:mml:\mmlapplyaction} { + \doifelsesetups {mml:apply:mml:\mmlapplyaction} { \xmlsetup{#1}{mml:apply:mml:\mmlapplyaction} } { % \MMLdoL @@ -399,7 +404,7 @@ \startxmlsetups mml:apply:mml:fn \xmldoifelse {#1} {/mml:fn/mml:ci} { \edef\mmlfnci{\xmlstripped{#1}{/mml:fn/mml:ci}}% was xmlcontent - \doifsetupselse{mmc:fn:\mmlfnci} { % was mmc:fn:... + \doifelsesetups{mmc:fn:\mmlfnci} { % was mmc:fn:... \xmlsetup{#1}{mmc:fn:\mmlfnci} % \MMLdoL/MMLdoR to be handled in plugin } { \MMLcreset @@ -466,7 +471,7 @@ \fi \xmldoifelse {#1} {/mml:ci} { % first \edef\mmlfnci{\xmltext{#1}{/mml:ci}}% was xmlcontent - \doifsetupselse{mmc:fn:\mmlfnci} { % was mmc:fn:... + \doifelsesetups{mmc:fn:\mmlfnci} { % was mmc:fn:... \xmlsetup{#1}{mmc:fn:\mmlfnci} % \MMLdoL/MMLdoR to be handled in plugin } { \MMLcreset @@ -497,7 +502,7 @@ \startxmlsetups mmc:fn:apply % where used? \xmldoifelse {#1} {/mml:ci} { % first \edef\mmlfnci{\xmltext{#1}{/mml:ci}}% was xmlcontent - \doifsetupselse{mmc:fn:\mmlfnci} { % was mmc:fn:... + \doifelsesetups{mmc:fn:\mmlfnci} { % was mmc:fn:... \xmlsetup{#1}{mmc:fn:\mmlfnci} % \MMLdoL/MMLdoR to be handled in plugin } { \MMLcreset @@ -524,16 +529,15 @@ \starttexdefinition mmlapplycsymbol #1#2#3#4 % #1=full url, #2=name, #3=encoding, #4=text \doifelse {#3} {text} { -% {\mr #4} \text{#4} } { - \doifsetupselse {mml:csymbol:#1} { + \doifelsesetups {mml:csymbol:#1} { % full url - \directsetup{mml:csymbol:#1} + \fastsetup{mml:csymbol:#1} } { % somename (fallback) - \doifsetupselse {mml:csymbol:#2} { - \directsetup{mml:csymbol:#2} + \doifelsesetups {mml:csymbol:#2} { + \fastsetup{mml:csymbol:#2} } { \xmlval{mmc:cs}{#3}{}% todo } @@ -580,7 +584,7 @@ \stopxmlsetups \startxmlsetups mml:ci:vector - \widevec{\xmlflush{#1}} + \overrightarrow{\xmlflush{#1}} \stopxmlsetups \startxmlsetups mml:ci:matrix @@ -720,7 +724,7 @@ \startxmlsetups mml:cn:rational \xmldoifelse {#1} {/mml:sep} { - \frac + \mmlfrac {\xmlsnippet{#1}{1}} {\xmlsnippet{#1}{3}} } { @@ -905,7 +909,7 @@ \mmlsecond{#1}/\mmlthird{#1} \else \MMLcreset - \frac{\MMLcreset\mmlsecond{#1}}{\MMLcreset\mmlthird{#1}} + \mmlfrac{\MMLcreset\mmlsecond{#1}}{\MMLcreset\mmlthird{#1}} \fi } \advance\mmldividelevel\minusone @@ -1051,7 +1055,7 @@ \let\MMLtimes@@symbol\MMLtimessymbol } { \xmldoifelse {#1} {/mml:cn[name(1) == 'mml:cn']} {% name(1) is next one - \doifinsetelse\MMLtimessymbol{\v!yes,\v!no} { + \doifelseinset\MMLtimessymbol{\v!yes,\v!no} { \let\MMLtimes@@symbol\v!yes } { \let\MMLtimes@@symbol\MMLtimessymbol @@ -1303,7 +1307,7 @@ \doifelse \MMLdiffalternative \v!a { \xmldoifelse {#1} {/mml:lambda} { % a special case (mathadore/openmath) - \frac { + \mmlfrac { d \normalsuperscript {\xmlfirst{#1}{/mml:bvar}\xmlfirst{#1}{/mml:cn}} @@ -1316,7 +1320,7 @@ } } { \xmldoifelse {#1} {/mml:bvar} { - \frac { + \mmlfrac { {\mr d}{ \xmldoifelse {#1} {/mml:degree} { \normalsuperscript{\xmlconcat{#1}{/mml:degree}\empty} @@ -1331,13 +1335,11 @@ \xmlfirst{#1}{/mml:ci} } { \MMLcreset -\ifnum\xmlcount{#1}{/mml:apply/*}>\plustwo % hack - \left( - \xmlfirst{#1}{/mml:apply} - \right) -\else - \xmlfirst{#1}{/mml:apply} -\fi + \ifnum\xmlcount{#1}{/mml:apply/*}>\plustwo % hack + \left(\xmlfirst{#1}{/mml:apply}\right) + \else + \xmlfirst{#1}{/mml:apply} + \fi } } } { @@ -1387,7 +1389,7 @@ \xmlfirst{#1}{/(mml:apply\string|mml:reln\string|mml:ci\string|mml:cn)} } { \xmldoifelse {#1} {/mml:bvar} { - \frac { + \mmlfrac { {\mr d}\normalsuperscript{ \xmldoifelse {#1} {/mml:degree} { \xmlconcat{#1}{/mml:degree}\empty @@ -1709,7 +1711,7 @@ \stopxmlsetups \startxmlsetups mml:annotation - \xmldoifelse {#1} {.[oneof(@encoding,'TeX','tex','TEX','ConTeXt','context','CONTEXT','ctx')]} { + \xmldoifelse {#1} {.[oneof(@encoding,'TeX','tex','application/x-tex','TEX','ConTeXt','context','CONTEXT','ctx')]} { \xmlflushcontext{#1} } { \xmldoifelse {#1} {.[oneof(@encoding,'calcmath','cm')]} { @@ -1745,7 +1747,7 @@ \startxmlsetups mml:notanumber \mathopnolimits{NaN} \stopxmlsetups \startxmlsetups mml:true \mathopnolimits{true} \stopxmlsetups \startxmlsetups mml:false \mathopnolimits{false} \stopxmlsetups -\startxmlsetups mml:emptyset \mathopnolimits{\O} \stopxmlsetups +\startxmlsetups mml:emptyset \mathopnolimits{Ø} \stopxmlsetups \startxmlsetups mml:pi \pi \stopxmlsetups \startxmlsetups mml:eulergamma \gamma \stopxmlsetups \startxmlsetups mml:infinity \infty \stopxmlsetups @@ -1824,25 +1826,33 @@ % helpers: maybe we can need a setting for the uprights -\xmlmapvalue {mml} {normal} {\mathupright} % {\mathtf} -\xmlmapvalue {mml} {double-struck} {\mathblackboard} -\xmlmapvalue {mml} {italic} {\mathit} -\xmlmapvalue {mml} {fraktur} {\mathfraktur} -\xmlmapvalue {mml} {script} {\mathscript} -\xmlmapvalue {mml} {bold} {\mb} % {\mathbf} -\xmlmapvalue {mml} {bold-italic} {\mathbi} -\xmlmapvalue {mml} {bold-fraktur} {\mathfraktur\mathbf} -\xmlmapvalue {mml} {bold-script} {\mathscript\mathbf} -\xmlmapvalue {mml} {sans-serif} {\mathss} -\xmlmapvalue {mml} {bold-sans-serif} {\mathss\mathbf} -\xmlmapvalue {mml} {sans-serif-italic} {\mathss\mathit} -\xmlmapvalue {mml} {sans-serif-bold-italic} {\mathss\mathbi} -\xmlmapvalue {mml} {monospace} {\mathtt} +\xmlmapvalue {mml:s} {normal} {\mathupright} % {\mathtf} +\xmlmapvalue {mml:s} {double-struck} {\mathblackboard} +\xmlmapvalue {mml:s} {italic} {\mathit} +\xmlmapvalue {mml:s} {fraktur} {\mathfraktur} +\xmlmapvalue {mml:s} {script} {\mathscript} +\xmlmapvalue {mml:s} {bold} {\mb} % {\mathbf} +\xmlmapvalue {mml:s} {bold-italic} {\mathbi} +\xmlmapvalue {mml:s} {bold-fraktur} {\mathfraktur\mathbf} +\xmlmapvalue {mml:s} {bold-script} {\mathscript\mathbf} +\xmlmapvalue {mml:s} {sans-serif} {\mathss} +\xmlmapvalue {mml:s} {bold-sans-serif} {\mathss\mathbf} +\xmlmapvalue {mml:s} {sans-serif-italic} {\mathss\mathit} +\xmlmapvalue {mml:s} {sans-serif-bold-italic} {\mathss\mathbi} +\xmlmapvalue {mml:s} {monospace} {\mathtt} + +\xmlmapvalue {mml:l} {-} {\let\mmlfrac\tfrac} + \let\mmlfrac\frac +\xmlmapvalue {mml:l} {+} {\let\mmlfrac\sfrac} % todo: displaystyle=true/false (or whatever else shows up) \starttexdefinition setmmlmathstyle #1 - \xmlval {mml} {\xmlatt{#1}{mathvariant}} \empty % was: \mmmr + \xmlval{mml:s}{\xmlatt{#1}{mathvariant}}\empty % was: \mmmr +\stoptexdefinition + +\starttexdefinition setmmlscriptlevel #1 + \xmlval{mml:l}{\xmlatt{#1}{scriptlevel}}{\let\mmlfrac\frac} \stoptexdefinition \starttexdefinition applymmlmathcolor #1#2 @@ -1899,8 +1909,11 @@ \startxmlsetups mml:mi % todo: mathsize (unlikely) mathcolor (easy) mathbackground (easy) \begingroup + \pushmathstyle \setmmlmathstyle{#1} + \setmmlscriptlevel{#1} \ctxmodulemathml{mi("#1")} + \popmathstyle \endgroup \stopxmlsetups @@ -2000,7 +2013,7 @@ \overline{\left)\strut\xmlflush{#1}\right.} } { \doifelse \mmlmenclosenotation {mml:enclose:actuarial} { - \overline{\left.\strut\xmlflush{#1}\right|} + \overline{\left.\strut\xmlflush{#1}\right\vert} } { \doifelse \mmlmenclosenotation {mml:enclose:radical} { \sqrt{\xmlflush{#1}} @@ -2010,13 +2023,13 @@ \framed [frame=off,strut=no,background={\mmlmenclosenotation}] % offset is kind of undefined {\startimath - \expanded{\doifinsetelse {mml:enclose:longdiv} {\mmlmenclosenotation}} { + \expanded{\doifelseinset {mml:enclose:longdiv} {\mmlmenclosenotation}} { \overline{\left)\strut\xmlflush{#1}\right.} } { - \expanded{\doifinsetelse {mml:enclose:actuarial} {\mmlmenclosenotation}} { - \overline{\left.\strut\xmlflush{#1}\right|} + \expanded{\doifelseinset {mml:enclose:actuarial} {\mmlmenclosenotation}} { + \overline{\left.\strut\xmlflush{#1}\right\vert} } { - \expanded{\doifinsetelse {mml:enclose:radical} {\mmlmenclosenotation}} { + \expanded{\doifelseinset {mml:enclose:radical} {\mmlmenclosenotation}} { \sqrt{\xmlflush{#1}} } { \xmlflush{#1} @@ -2043,7 +2056,7 @@ \doifelse{\xmlatt{#1}{bevelled}}{true} { \left.\mmlfirst{#1}\middle/\mmlsecond{#1}\right.% \thinspace\middle/\thinspace } { - \frac{\mmlfirst{#1}}{\mmlsecond{#1}} + \mmlfrac{\mmlfirst{#1}}{\mmlsecond{#1}} } \else \doifelse {\xmlval{mml:mfrac:linethickness}{\mmlfraclinethickness}{}} {} { @@ -2074,8 +2087,11 @@ \startxmlsetups mml:mstyle \begingroup + \pushmathstyle \setmmlmathstyle{#1} + \setmmlscriptlevel{#1} \xmlflush{#1} + \popmathstyle \endgroup \stopxmlsetups @@ -2230,6 +2246,8 @@ } \stopxmlsetups +% helpers + \unexpanded\def\mmlexecuteifdefined#1% {\ifx#1\empty \expandafter\secondoftwoarguments @@ -2240,140 +2258,166 @@ \fi\fi {\csname#1\endcsname}} -% todo: combine topaccent/over/bottomaccent/under check - -\definemathextensible [\v!mathematics] [mml:overleftarrow] ["2190] % ["27F5] -\definemathextensible [\v!mathematics] [mml:overrightarrow] ["2192] % ["27F6] -\definemathextensible [\v!mathematics] [mml:overleftrightarrow] ["27F7] -\definemathextensible [\v!mathematics] [mml:overtwoheadrightarrow] ["27F9] -\definemathextensible [\v!mathematics] [mml:overleftharpoondown] ["21BD] -\definemathextensible [\v!mathematics] [mml:overleftharpoonup] ["21BC] -\definemathextensible [\v!mathematics] [mml:overrightharpoondown] ["21C1] -\definemathextensible [\v!mathematics] [mml:overrightharpoonup] ["21C0] - -\definemathextensible [\v!mathematics] [mml:underleftarrow] ["2190] % ["27F5] -\definemathextensible [\v!mathematics] [mml:underrightarrow] ["2192] % ["27F6] -\definemathextensible [\v!mathematics] [mml:underleftrightarrow] ["27F7] -\definemathextensible [\v!mathematics] [mml:undertwoheadrightarrow] ["27F9] -\definemathextensible [\v!mathematics] [mml:underleftharpoondown] ["21BD] -\definemathextensible [\v!mathematics] [mml:underleftharpoonup] ["21BC] -\definemathextensible [\v!mathematics] [mml:underrightharpoondown] ["21C1] -\definemathextensible [\v!mathematics] [mml:underrightharpoonup] ["21C0] - -\definemathtriplet [\v!mathematics] [mmlovertriplet] -\definemathtriplet [\v!mathematics] [mmlundertriplet] -\definemathtriplet [\v!mathematics] [mmldoubletriplet] - -% alternative: -% -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x2190}] ["2190] % ["27F5] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x2192}] ["2192] % ["27F6] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x27F5}] ["2190] % ["27F5] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x27F6}] ["2192] % ["27F6] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x27F7}] ["27F7] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x27F9}] ["27F9] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x21BD}] ["21BD] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x21BC}] ["21BC] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x21C1}] ["21C1] -% \definemathextensible [\v!mathematics] [mml:\utfchar{0x21C0}] ["21C0] - -\unexpanded\def\mmloverof#1{\mmlexecuteifdefined\mmlovercommand\relax{\mmlunexpandedfirst {#1}}\relax} -\unexpanded\def\mmloveros#1{\mmlexecuteifdefined\mmlovercommand {\mmlunexpandedsecond{#1}}\relax} -\unexpanded\def\mmloverbf#1{\mmlexecuteifdefined\mmlbasecommand {\mmlunexpandedfirst {#1}}\relax} -\unexpanded\def\mmloverbs#1{\mmlexecuteifdefined\mmlbasecommand\relax{\mmlunexpandedsecond{#1}}\relax} +\def\mmlextensible#1{\ctxmodulemathml{extensible(\!!bs#1\!!es)}} -\startxmlsetups mml:mover +\definemathtriplet [\v!mathematics] [mmlovertriplet] % or will we use a special instance +\definemathtriplet [\v!mathematics] [mmlundertriplet] % or will we use a special instance +\definemathtriplet [\v!mathematics] [mmldoubletriplet] % or will we use a special instance + +% common to munder/mover/munderover + +\starttexdefinition unexpanded mmlfencedfirst #1 + \math_fences_checked_start + \mmlunexpandedfirst{#1} + \math_fences_checked_stop +\stoptexdefinition +\starttexdefinition unexpanded mmlfencedsecond #1 + \math_fences_checked_start + \mmlunexpandedsecond{#1} + \math_fences_checked_stop +\stoptexdefinition +\starttexdefinition unexpanded mmlfencedthird #1 + \math_fences_checked_start + \mmlunexpandedthird{#1} + \math_fences_checked_stop +\stoptexdefinition + +% mover + +\starttexdefinition unexpanded mmloverabove #1 + \edef\mmlovercommand{\utfmathfiller\mmlovertoken} + \mmlexecuteifdefined\mmlovercommand {\mmlfencedsecond{#1}} \relax +\stoptexdefinition +\starttexdefinition unexpanded mmloverbase #1 + \edef\mmlbasecommand{\utfmathfiller\mmlbasetoken} + \mmlexecuteifdefined\mmlbasecommand {\mmlfencedfirst{#1}} + \relax +\stoptexdefinition +\starttexdefinition unexpanded mmloverbasefiller #1 + \edef\mmlbasecommand{e\utfmathcommandfiller\mmlbasetoken} + \mmlexecuteifdefined\mmlbasecommand \relax {\mmlfencedsecond{#1}} {} +\stoptexdefinition +\starttexdefinition unexpanded mmloveraccent #1 + \edef\mmlovercommand{\utfmathcommandabove\mmlovertoken} + \mmlexecuteifdefined\mmlovercommand \relax {\mmlfencedfirst{#1}} +\stoptexdefinition +\starttexdefinition unexpanded mmlovertext #1 + \mmlovertriplet {\mmloverbase{#1}} {\mmloverabove{#1}} {} +\stoptexdefinition +\starttexdefinition unexpanded mmloveraccentchecker #1 \edef\mmlovertoken{\mmlextensible{\xmlraw{#1}{/mml:*[2]}}}% /text() - \doifelseutfmathabove\mmlovertoken { - \edef\mmlovercommand{\utfmathcommandabove\mmlovertoken} - \mmloverof{#1} - } { - \edef\mmlbasetoken{\xmlraw{#1}{/mml:*[1]}}% /text() - \doifelseutfmathabove\mmlbasetoken { - \edef\mmlbasecommand{mml:\utfmathcommandabove\mmlbasetoken} - \mmloverbs{#1} - } { - \edef\mmlbasecommand{\utfmathfiller\mmlbasetoken} - \edef\mmlovercommand{\utfmathfiller\mmlovertoken} - \mmlundertriplet{\mmloverbf{#1}}{\mmloveros{#1}}{}%\relax - } - } - % \limits % spoils spacing + \doifelseutfmathabove\mmlovertoken \mmloveraccent \mmlovertext {#1} +\stoptexdefinition + +\startxmlsetups mml:mover + \edef\mmlbasetoken{\mmlextensible{\xmlraw{#1}{/mml:*[1]}}}% /text() + \doifelseutfmathfiller\mmlbasetoken \mmloverbasefiller \mmloveraccentchecker {#1} \stopxmlsetups -% alternative: -% -% \startxmlsetups mml:mover -% \edef\mmlovertoken{\xmlraw{#1}{/mml:*[2]}}% /text() -% \doifelseutfmathabove\mmlovertoken { -% \edef\mmlovercommand{\utfmathcommandabove\mmlovertoken} -% \mmloverof{#1} -% } { -% \edef\mmlbasetoken{\xmlraw{#1}{/mml:*[1]/text()}} -% \ifcsname mml:\mmlbasetoken\endcsname -% \csname mml:\mmlbasetoken\endcsname{\mmlunexpandedsecond{#1}}\relax -% \else -% \edef\mmlbasecommand{\utfmathfiller\mmlbasetoken} -% \edef\mmlovercommand{\utfmathfiller\mmlovertoken} -% \mmlovertriplet{\mmloveros{#1}}{\mmloverbf{#1}}\relax -% \fi -% } -% % \limits % spoils spacing -% \stopxmlsetups +% munder -% do this in lua +\starttexdefinition unexpanded mmlunderbelow #1 + \edef\mmlundercommand{\utfmathfiller\mmlundertoken} + \mmlexecuteifdefined\mmlundercommand {\mmlfencedsecond{#1}} \relax +\stoptexdefinition +\starttexdefinition unexpanded mmlunderbase #1 + \edef\mmlbasecommand{\utfmathfiller\mmlbasetoken} + \mmlexecuteifdefined\mmlbasecommand {\mmlfencedfirst{#1}} + \relax +\stoptexdefinition +\starttexdefinition unexpanded mmlunderbasefiller #1 + \edef\mmlbasecommand{e\utfmathcommandfiller\mmlbasetoken}% + \mmlexecuteifdefined\mmlbasecommand \relax {} {\mmlfencedsecond{#1}} +\stoptexdefinition +\starttexdefinition unexpanded mmlunderaccent #1 + \edef\mmlundercommand{\utfmathcommandbelow\mmlundertoken} + \mmlexecuteifdefined\mmlundercommand \relax {\mmlfencedfirst{#1}} +\stoptexdefinition +\starttexdefinition unexpanded mmlundertext #1 + \mmlundertriplet {\mmlunderbase{#1}} {} {\mmlunderbelow{#1}} +\stoptexdefinition +\starttexdefinition unexpanded mmlunderaccentchecker #1 + \edef\mmlundertoken{\mmlextensible{\xmlraw{#1}{/mml:*[2]}}}% /text() + \doifelseutfmathbelow\mmlundertoken \mmlunderaccent \mmlundertext {#1} +\stoptexdefinition -\def\mmlextensible#1{\ctxmodulemathml{extensible(\!!bs#1\!!es)}} +\startxmlsetups mml:munder + \edef\mmlbasetoken{\mmlextensible{\xmlraw{#1}{/mml:*[1]}}}% /text() + \doifelseutfmathfiller\mmlbasetoken \mmlunderbasefiller \mmlunderaccentchecker {#1} +\stopxmlsetups -\unexpanded\def\mmlunderuf#1{\mmlexecuteifdefined\mmlundercommand\relax {\mmlunexpandedfirst {#1}}\relax} -\unexpanded\def\mmlunderus#1{\mmlexecuteifdefined\mmlundercommand {\mmlunexpandedsecond{#1}}\relax} -\unexpanded\def\mmlunderbf#1{\mmlexecuteifdefined\mmlbasecommand {\mmlunexpandedfirst {#1}}\relax} -%unexpanded\def\mmlunderbs#1{\mmlexecuteifdefined\mmlbasecommand \relax{}{\mmlunexpandedsecond{#1}}\relax} -\unexpanded\def\mmlunderbs#1{\mmlexecuteifdefined\mmlbasecommand \relax {\mmlunexpandedsecond{#1}}\relax} +% munderover -\startxmlsetups mml:munder +\starttexdefinition unexpanded mmlunderoveraccentcheckerUO #1 + \edef\mmlundercommand{\utfmathcommandbelow\mmlundertoken} + \edef\mmlovercommand {\utfmathcommandabove\mmlovertoken} + \edef\mmlbasecommand {\mmlovercommand\mmlundercommand} + \ifcsname\mmlbasecommand\endcsname + \csname\mmlbasecommand\endcsname {\mmlfencedfirst{#1}} + \else\ifcsname\mmlundercommand\endcsname + \ifcsname\mmlovercommand\endcsname + \csname\mmlovercommand\endcsname {\csname\mmlundercommand\endcsname{\mmlfencedfirst{#1}}} + \else + \mmldoubletriplet {\csname\mmlundercommand\endcsname{\mmlfencedfirst{#1}}} {\mmlfencedthird{#1}\mmlfencedthird{#1}} {} + \fi + \else\ifcsname\mmlovercommand\endcsname + \mmldoubletriplet {\csname\mmlovercommand\endcsname{\mmlfencedfirst{#1}}} {} {\mmlfencedsecond{#1}} + \else + \mmlunderoveraccentcheckerTT {#1} + \fi\fi\fi +\stoptexdefinition +\starttexdefinition unexpanded mmlunderoveraccentcheckerUT #1 + \edef\mmlundercommand{\utfmathcommandbelow\mmlundertoken} + \edef\mmlbasecommand {\mmlundercommand text} + \ifcsname\mmlbasecommand\endcsname + \csname\mmlbasecommand\endcsname {\mmlfencedfirst{#1}} {\mmlfencedthird{#1}} + \else\ifcsname\mmlundercommand\endcsname + \mmldoubletriplet {\csname\mmlundercommand\endcsname{\mmlfencedfirst{#1}}} {\mmlfencedthird{#1}} {} + \else + \mmlunderoveraccentcheckerTT {#1} + \fi\fi +\stoptexdefinition +\starttexdefinition unexpanded mmlunderoveraccentcheckerOT #1 + \edef\mmlovercommand{\utfmathcommandabove\mmlovertoken} + \edef\mmlbasecommand{\mmlovercommand text} + \ifcsname\mmlbasecommand\endcsname + \csname\mmlbasecommand\endcsname {\mmlfencedfirst{#1}} {\mmlfencedsecond{#1}} + \else\ifcsname\mmlovercommand\endcsname + \mmldoubletriplet {\csname\mmlovercommand\endcsname{\mmlfencedfirst{#1}}} {} {\mmlfencedsecond{#1}} + \else + \mmlunderoveraccentcheckerTT {#1} + \fi\fi +\stoptexdefinition +\starttexdefinition unexpanded mmlunderoveraccentcheckerTT #1 + \mmldoubletriplet {\mmlfencedfirst{#1}} {\mmlfencedthird{#1}} {\mmlfencedsecond{#1}} \relax +\stoptexdefinition +\starttexdefinition unexpanded mmlunderoveraccentchecker #1 \edef\mmlundertoken{\mmlextensible{\xmlraw{#1}{/mml:*[2]}}}% /text() - \doifelseutfmathbelow\mmlundertoken {% - \edef\mmlundercommand{\utfmathcommandbelow\mmlundertoken} - \mmlunderuf{#1} + \edef\mmlovertoken {\mmlextensible{\xmlraw{#1}{/mml:*[3]}}}% /text() + \doifelseutfmathbelow\mmlundertoken { + \doifelseutfmathabove\mmlovertoken \mmlunderoveraccentcheckerUO \mmlunderoveraccentcheckerUT {#1} } { - \edef\mmlbasetoken{\xmlraw{#1}{/mml:*[1]}}% /text() - \doifelseutfmathbelow\mmlbasetoken { - \edef\mmlbasecommand{mml:\utfmathcommandbelow\mmlbasetoken} - \mmlunderbs{#1} - } { - \edef\mmlbasecommand {\utfmathfiller\mmlbasetoken} - \edef\mmlundercommand{\utfmathfiller\mmlundertoken} - \mmlundertriplet{\mmlunderbf{#1}}{}{\mmlunderus{#1}}%\relax - } + \doifelseutfmathabove\mmlovertoken \mmlunderoveraccentcheckerOT \mmlunderoveraccentcheckerTT {#1} } - % \limits % spoils spacing -\stopxmlsetups - -\unexpanded\def\mmlunderoverst#1{\mmlexecuteifdefined\mmlbasecommand \relax{\mmlunexpandedsecond{#1}}{\mmlunexpandedthird{#1}}\relax} -\unexpanded\def\mmlunderoverbf#1{\mmlexecuteifdefined\mmlbasecommand {\mmlunexpandedfirst {#1}}\relax} -\unexpanded\def\mmlunderoverus#1{\mmlexecuteifdefined\mmlundercommand {\mmlunexpandedsecond{#1}}\relax} -\unexpanded\def\mmlunderoverot#1{\mmlexecuteifdefined\mmlovercommand {\mmlunexpandedthird {#1}}\relax} +\stoptexdefinition +\starttexdefinition unexpanded mmlunderoverbasefiller #1 + \edef\mmlbasecommand{e\utfmathcommandfiller\mmlbasetoken}% + \mmlexecuteifdefined\mmlbasecommand \relax {\mmlfencedthird{#1}} {\mmlfencedsecond{#1}} +\stoptexdefinition \startxmlsetups mml:munderover - \edef\mmlbasetoken{\xmlraw{#1}{/mml:*[1]}}% /text() - \doifelseutfmathbelow\mmlbasetoken { - \edef\mmlbasecommand{mml:\utfmathcommandbelow\mmlbasetoken} - \mmlunderoverst{#1} - } { - \edef\mmlundertoken {\xmlraw{#1}{/mml:*[2]}}% /text() - \edef\mmlovertoken {\xmlraw{#1}{/mml:*[3]}}% /text() - \edef\mmlbasecommand {\utfmathfiller\mmlbasetoken} - \edef\mmlundercommand{\utfmathfiller\mmlundertoken} - \edef\mmlovercommand {\utfmathfiller\mmlovertoken} - \mmldoubletriplet{\mmlunderoverbf{#1}}{\mmlunderoverot{#1}}{\mmlunderoverus{#1}}\relax - } + \edef\mmlbasetoken{\mmlextensible{\xmlraw{#1}{/mml:*[1]}}}% /text() + \doifelseutfmathfiller\mmlbasetoken \mmlunderoverbasefiller \mmlunderoveraccentchecker {#1} \stopxmlsetups % tables (mml:mtable, mml:mtr, mml:mlabledtr, mml:mtd) \startxmlsetups mml:mtable % some more attributes need to be supported - \vcenter{\ctxmodulemathml{mtable("#1")}} + \vcenter { + \hbox {% needed because otherwise positions makr the vcenter wide + \ctxmodulemathml{mtable("#1")} + } + } \stopxmlsetups \startxmlsetups mml:mcolumn @@ -2383,29 +2427,39 @@ \def\mmlsetfakewidth#1{\setbox\scratchbox\hbox{#1}\scratchdimen\wd\scratchbox} \def\mmlmcolumndigitspace {\mmlsetfakewidth {0}\kern\scratchdimen} -\def\mmlmcolumndigitrule {\mmlsetfakewidth {0}\vrule width \scratchdimen height .2pt depth .2pt\relax} -\def\mmlmcolumnsymbolrule {\mmlsetfakewidth{\times}\vrule width \scratchdimen height .2pt depth .2pt\relax} -\def\mmlmcolumnpunctuationrule{\mmlsetfakewidth {.}\vrule width \scratchdimen height .2pt depth .2pt\relax} +\def\mmlmcolumndigitrule {\mmlsetfakewidth {0}\vrule \s!width \scratchdimen \s!height .2\points \s!depth .2\points\relax} +\def\mmlmcolumnsymbolrule {\mmlsetfakewidth{\times}\vrule \s!width \scratchdimen \s!height .2\points \s!depth .2\points\relax} +\def\mmlmcolumnpunctuationrule{\mmlsetfakewidth {.}\vrule \s!width \scratchdimen \s!height .2\points \s!depth .2\points\relax} + +\setupMMLappearance[mspace][\c!option=] % \v!test \startxmlsetups mml:mspace \begingroup \edef\mmlspacetext{\xmlatt{#1}{spacing}} \ifx\mmlspacetext\empty - \!!widtha \xmlattdef{#1}{width} \!!zeropoint % must be string - \!!heighta\xmlattdef{#1}{height}\!!zeropoint - \!!deptha \xmlattdef{#1}{depth} \!!zeropoint - \ifdim\!!heighta=\zeropoint - \ifdim\!!deptha=\zeropoint\else - \hbox{\vrule\s!depth\!!deptha\s!height\zeropoint\s!width\zeropoint}% + \scratchwidth \xmlattdef{#1}{width} \!!zeropoint % must be string + \scratchheight\xmlattdef{#1}{height}\!!zeropoint + \scratchdepth \xmlattdef{#1}{depth} \!!zeropoint + \ifdim\scratchheight=\zeropoint + \ifdim\scratchdepth=\zeropoint\else + \hbox{\vrule\s!depth\scratchdepth\s!height\zeropoint\s!width\zeropoint}% \fi \else - \hbox{\vrule\s!depth\zeropoint\s!height\!!heighta\s!width\zeropoint}% + \hbox{\vrule\s!depth\zeropoint\s!height\scratchheight\s!width\zeropoint}% \fi - \ifdim\!!widtha=\zeropoint\else - \hskip\!!widtha + \ifdim\scratchwidth=\zeropoint\else + \ifx\MMLmspaceoption\v!test + \hbox to \scratchwidth{\showstruts\strut\hss\lower2\exheight\hbox{\infofont\xmlattdef{#1}{width}}\hss\strut} + \else + \hskip\scratchwidth + \fi \fi \else - \phantom{\triggermathstyle\normalmathstyle\mmlspacetext} + \ifx\MMLmspaceoption\v!test + \hbox{\showstruts\strut\phantom{\triggermathstyle\normalmathstyle\mmlspacetext}\strut} + \else + \phantom{\triggermathstyle\normalmathstyle\mmlspacetext} + \fi \fi \endgroup \stopxmlsetups |