diff options
Diffstat (limited to 'tex/context/base/math-frc.mkiv')
| -rw-r--r-- | tex/context/base/math-frc.mkiv | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/tex/context/base/math-frc.mkiv b/tex/context/base/math-frc.mkiv index 59bd588c0..17879cbe0 100644 --- a/tex/context/base/math-frc.mkiv +++ b/tex/context/base/math-frc.mkiv @@ -68,8 +68,30 @@ %D So we stick to the next definitions (watch the local %D overloading of \type {\xfrac}). -\def\math_fractions_forced#1#2#3{\relax\mathematics{\Ustack{{#1{#2}}\normalover{#1{#3}}}}} -\def\math_fractions_auto #1#2{\relax\mathematics{\Ustack{{#1}\normalover{#2}}}} +% \def\math_fractions_forced#1#2#3{\relax\mathematics{\Ustack{{#1{#2}}\normalover{#1{#3}}}}} +% \def\math_fractions_auto #1#2{\relax\mathematics{\Ustack{{#1}\normalover{#2}}}} + +\def\math_fractions_forced#1#2#3% + {\vcenter\expandafter\bgroup + \expandafter\hbox\expandafter\bgroup\expandafter + \startimath + \triggermathstyle\normalmathstyle + \Ustack{{#1{#2}}\normalover{#1{#3}}}% + \stopimath + \egroup + \egroup} + +\def\math_fractions_auto#1#2% + {\vcenter\expandafter\bgroup + \expandafter\hbox\expandafter\bgroup\expandafter + \startimath + \triggermathstyle\normalmathstyle + \Ustack{{#1}\normalover{#2}}% + \stopimath + \egroup + \egroup} + +% \def\math_fractions_auto{\math_fractions_forced\firstofoneargument} % $\mathfracmode0 \frac{1}{2}$ % $\mathfracmode1 \frac{1}{2}$ @@ -82,7 +104,7 @@ \setnewconstant\mathfracmode\zerocount -\unexpanded\def\frac % overloaded later on +\unexpanded\def\frac {\ifcase\mathfracmode \expandafter\math_fractions_auto \or |