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-rw-r--r--Master/texmf-dist/tex/csplain/base/csfontsm.tex15
1 files changed, 9 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/csplain/base/csfontsm.tex b/Master/texmf-dist/tex/csplain/base/csfontsm.tex
index a0acaaac1c9..c9c822ffd1a 100644
--- a/Master/texmf-dist/tex/csplain/base/csfontsm.tex
+++ b/Master/texmf-dist/tex/csplain/base/csfontsm.tex
@@ -32,16 +32,19 @@
\def\rfskipatX #1" #2\relax{"\whichtfm{#1}"}
\def\rfskipatN #1 #2\relax{\whichtfm{#1}}
-\def\whichtfm#1{#1} % User can redefine it in order to select proper
- % dessign size of the font, see ams-math.tex for
- % example.
+\ifx\whichtfm\undefined
+ \def\whichtfm#1{#1} % User can redefine it in order to select proper
+\fi % dessign size of the font, see ams-math.tex for
+ % example.
\def\resizefont#1{\letfont#1#1\sizespec}
\ifx\resizeall\undefined \else \endinput \fi
-\font\tenbi=csbxti10 % it may be usable to have
- % the quartet \rm \it \bf \bi preloaded
-\def\bi{\tenbi} % math \fam\bifam is not preloaded now
+\ifx\tenbi\undefined
+ \font\tenbi=csbxti10 % it may be usable to have
+ % the quartet \rm \it \bf \bi preloaded
+ \def\bi{\tenbi} % math \fam\bifam is not preloaded now
+\fi
\def\regfont#1{\expandafter\def\expandafter\resizeall\expandafter{%
\resizeall \resizefont#1}}