diff options
Diffstat (limited to 'tex/context/base/mkxl/math-acc.mklx')
| -rw-r--r-- | tex/context/base/mkxl/math-acc.mklx | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/tex/context/base/mkxl/math-acc.mklx b/tex/context/base/mkxl/math-acc.mklx index 49f97ae9c..c3c4a5d34 100644 --- a/tex/context/base/mkxl/math-acc.mklx +++ b/tex/context/base/mkxl/math-acc.mklx @@ -92,15 +92,26 @@ \installlocalcurrenthandler \??mathaccents {mathaccent} +%D \starttyping +%D \im { \showboxes \showglyphs +%D \hat{\tilde{\dot{x}}} +%D } +%D \im { \showboxes \showglyphs +%D \hat[align=middle]{\tilde[align=middle]{\dot{x}}} +%D } +%D \stoptyping + \tolerant\protected\def\math_accent_make_double#class#kind#top#bottom#*[#settings]#:#content% {\beginmathgroup \setlocalmathaccentcurrent{#class}% \edef\currentmathaccent{#class}% \startusemathstyleparameter\mathaccentparameter\c!mathstyle \setupcurrentmathaccent[#settings]% - \edef\m_fixed{\ifcstok{\mathaccentparameter\c!stretch}\v!yes\else\s!fixed\fi}% + \edef\m_fixed {\ifcstok{\mathaccentparameter\c!stretch}\v!yes \else\s!fixed \space\fi}% + \edef\m_center{\ifcstok{\mathaccentparameter\c!align }\v!middle \s!center\space\fi}% \Umathaccent \usedcolorparameterattributes{\mathaccentparameter\c!color}% % nooverflow % there is never na overflow anyway but we do accept thekey + \m_center \ifcase#kind\or top \m_fixed \fam\zerocount#top @@ -170,8 +181,8 @@ %definemathtopaccent[\v!top][overturnedcomma] ["0312] %definemathtopaccent[\v!top][overcommatopright] ["0315] %definemathtopaccent[\v!top][leftangleabove] ["031A] -\definemathtopaccent[\v!top][leftharpoonaccent] ["20D0] -\definemathtopaccent[\v!top][rightharpoonaccent] ["20D1] +\definemathtopaccent[\v!top][overleftharpoon] ["20D0] +\definemathtopaccent[\v!top][overrightharpoon] ["20D1] %definemathtopaccent[\v!top][verticaloverlayaccent]["20D2] %definemathtopaccent[\v!top][vec] ["20D7]% We expect vec to stretch, so later \definemathtopaccent[\v!top][dddot] ["20DB] @@ -208,7 +219,7 @@ \definemathtopaccent[\v!top:\v!stretch][wideacute]["0301] \definemathtopaccent[\v!top:\v!stretch][widehat] ["0302] \definemathtopaccent[\v!top:\v!stretch][widetilde]["0303] -\definemathtopaccent[\v!top:\v!stretch][widebar] ["0305]%or 305 +\definemathtopaccent[\v!top:\v!stretch][widebar] ["0305]% (not 304, the caret) \definemathtopaccent[\v!top:\v!stretch][widebreve]["0306] \definemathtopaccent[\v!top:\v!stretch][widedot] ["0307] \definemathtopaccent[\v!top:\v!stretch][wideddot] ["0308] @@ -220,17 +231,17 @@ \definemathtopaccent[\v!top:\v!stretch][wideoverleftharpoon] ["20D0] \definemathtopaccent[\v!top:\v!stretch][wideoverrightharpoon] ["20D1] -\definemathtopaccent[\v!top:\v!stretch][wideoverleftarrow] ["20D6] -\definemathtopaccent[\v!top:\v!stretch][wideoverrightarrow] ["20D7] +\definemathtopaccent[\v!top:\v!stretch][wideoverleftarrow] ["20D6] +\definemathtopaccent[\v!top:\v!stretch][wideoverrightarrow] ["20D7] \definemathtopaccent[\v!top:\v!stretch][wideoverleftrightarrow]["20E1] -\definemathbottomaccent[\v!bottom:\v!stretch][wideundertilde]["0330] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderbar]["0332] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftrightarrow]["034D] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderrightharpoon]["20EC] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftharpoon]["20ED] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftarrow]["20EE] -\definemathbottomaccent[\v!bottom:\v!stretch][wideunderrightarrow]["20EF] +\definemathbottomaccent[\v!bottom:\v!stretch][wideundertilde] ["0330] +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderbar] ["0332] +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftrightarrow]["034D] % weird code +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderrightharpoon] ["20EC] +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftharpoon] ["20ED] +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderleftarrow] ["20EE] +\definemathbottomaccent[\v!bottom:\v!stretch][wideunderrightarrow] ["20EF] \aliased\let\mathring\ring % for a while |