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Diffstat (limited to 'info/examples/tex-in-practice/setstrut.tip')
-rw-r--r-- | info/examples/tex-in-practice/setstrut.tip | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/setstrut.tip b/info/examples/tex-in-practice/setstrut.tip new file mode 100644 index 0000000000..441ec442b7 --- /dev/null +++ b/info/examples/tex-in-practice/setstrut.tip @@ -0,0 +1,51 @@ +% This macro source file is from the four volume series +% "TeX in Practice" by Stephan von Bechtolsheim, published +% 1993 by Springer-Verlag, New York. +% Copyright 1993 Stephan von Bechtolsheim. +% No warranty or liability is assumed. +% This macro may be copied freely if no fees other than +% media cost or shipping charges are charged and as long +% as this copyright and the following source code itself +% is not changed. Please see the series for further information. +% +% Version: 1.0 +% Date: May 1, 1993 +% +% +% This source code is documented in 7.4.3.1, p. I-239. +% Original source in file "vboxes1.TEX", starting line 1639. +\wlog{L: "setstrut.tip" ["vboxes1.TEX," l. 1639, p. I-239]}% +% This file DOES belong to format "texip." +\catcode`\@ = 11 +\newdimen\@StrutBaseDimension +\newdimen\@StrutSkipTemp +\def\ComputeStrut{% + \@StrutBaseDimension = \baselineskip + \ifdim\baselineskip < 0pt + \errhelp = {You probably called \string\offinterlineskip + before \string\ComputeStrut} + \errmessage{\string\ComputeStrut: negative + \string\baselineskip (\the\baselineskip)}% + \fi +} +\def\MyStrut{% + \vrule height 0.7\@StrutBaseDimension + depth 0.3\@StrutBaseDimension + width 0pt +} +\def\HigherStrut #1{% + \@StrutSkipTemp = 0.7\@StrutBaseDimension + \advance\@StrutSkipTemp by #1% + \vrule height \@StrutSkipTemp + depth 0.3\@StrutBaseDimension + width 0pt +} +\def\DeeperStrut #1{% + \@StrutSkipTemp = 0.3\@StrutBaseDimension + \advance\@StrutSkipTemp by #1% + \vrule height 0.7\@StrutBaseDimension + depth \@StrutSkipTemp + width 0pt +} +\ComputeStrut +\catcode`\@ = 12 |