diff options
Diffstat (limited to 'tex/context/base/mkiv/math-frc.mkiv')
| -rw-r--r-- | tex/context/base/mkiv/math-frc.mkiv | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/tex/context/base/mkiv/math-frc.mkiv b/tex/context/base/mkiv/math-frc.mkiv index 9a5ce62b0..97107a6bf 100644 --- a/tex/context/base/mkiv/math-frc.mkiv +++ b/tex/context/base/mkiv/math-frc.mkiv @@ -611,6 +611,46 @@ % \unexpanded\def\ShowMathFractions#1#2% % {\mathematics{x+\tfrac{#1}{#2}+1+\frac{#1}{#2}+2+\sfrac{#1}{#2}+g}} +%D More fracking (for Alan): + +\def\s!vfrac{vfrac} + +\unexpanded\def\math_frac_colored_vulgar#1#2% + {\savecolor + \colo_helpers_activate\p_math_fractions_color + {\restorecolor#1}\Uskewed/{\restorecolor#2}} + +\unexpanded\def\math_frac_normal_vulgar#1#2% + {{#1}\Uskewed/{#2}} + +\unexpanded\def\vfrac#1#2% + {\bgroup + \edef\p_math_fractions_color{\namedmathfractionparameter\s!vfrac\c!color}% + \ifx\p_math_fractions_color\empty + \expandafter\math_frac_normal_vulgar + \else + \expandafter\math_frac_colored_vulgar + \fi + {#1}% + {#2}% + \egroup} + +\appendtoks + \edef\p_hfactor{\namedmathfractionparameter\s!vfrac\c!hfactor}% + \edef\p_vfactor{\namedmathfractionparameter\s!vfrac\c!vfactor}% + \Umathskewedfractionhgap\textstyle \p_hfactor\fontemwidth \mathstylefont\textstyle + \Umathskewedfractionhgap\scriptstyle \p_hfactor\fontemwidth \mathstylefont\scriptstyle + \Umathskewedfractionhgap\scriptscriptstyle\p_hfactor\fontemwidth \mathstylefont\scriptscriptstyle + \Umathskewedfractionvgap\textstyle \p_vfactor\fontexheight\mathstylefont\textstyle + \Umathskewedfractionvgap\scriptstyle \p_vfactor\fontexheight\mathstylefont\scriptstyle + \Umathskewedfractionvgap\scriptscriptstyle\p_vfactor\fontexheight\mathstylefont\scriptscriptstyle +\to \everysetupmathfraction + +\setupmathfraction + [\s!vfrac] + [\c!hfactor=.2, + \c!vfactor=.1] + \protect \endinput % I have no clue what \mthfrac and \mthsqrt are supposed to do but @@ -660,7 +700,7 @@ % \unexpanded\def\mthfrac#1#2#3{[mthfrac: #1 #2 #3]} % \unexpanded\def\mthsqrt#1#2#3{[mthsqrt: #1 #2 #3]} -% used for prototypine \Uskewed +% used for prototyping \Uskewed % % \unexpanded\def\skewedfractiona#1#2{% % \raise |