summaryrefslogtreecommitdiff
path: root/info/examples/tex-in-practice/graphmac.tip
diff options
context:
space:
mode:
Diffstat (limited to 'info/examples/tex-in-practice/graphmac.tip')
-rw-r--r--info/examples/tex-in-practice/graphmac.tip82
1 files changed, 82 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/graphmac.tip b/info/examples/tex-in-practice/graphmac.tip
new file mode 100644
index 0000000000..6cf2ba10d9
--- /dev/null
+++ b/info/examples/tex-in-practice/graphmac.tip
@@ -0,0 +1,82 @@
+% 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 9.2.1, p. I-314.
+% Original source in file "boxit.TEX", starting line 79.
+\wlog{L: "graphmac.tip" ["boxit.TEX," l. 79, p. I-314]}%
+% This file DOES belong to format "texip."
+\InputD{box-zero.tip}
+\catcode`\@ = 11
+\newdimen\@ScaleLength
+\def\SetScale #1{%
+ \@ScaleLength = #1
+}
+\SetScale{1mm}
+\newdimen\@LineThickness
+\def\SetLineThickness #1{%
+ \@LineThickness = #1
+}
+\SetLineThickness{0.3mm}
+\newbox\@GraphDataBox
+\def\SetGraphDataBox #1{%
+ \dimen0 = #1%
+ \setbox\@GraphDataBox =
+ \hbox{%
+ \hskip -0.5\dimen0
+ \vrule height 0.5\dimen0
+ depth 0.5\dimen0
+ width 1.0\dimen0
+ }%
+ \ZeroBox{\@GraphDataBox}%
+}
+\SetGraphDataBox{2mm}
+\def\DrawDataBox (#1,#2){%
+ {%
+ \setbox0 = \hbox{%
+ \hskip #1\@ScaleLength
+ \raise #2\@ScaleLength\copy\@GraphDataBox
+ }%
+ \ZeroBoxOut{0}%
+ }%
+}
+\def\DrawHLine (#1,#2)#3{%
+ {%
+ \setbox0 = \hbox{%
+ \hskip #1\@ScaleLength
+ \raise #2\@ScaleLength
+ \hbox{%
+ \vrule height 0.5\@LineThickness
+ depth 0.5\@LineThickness
+ width #3\@ScaleLength
+ }%
+ }%
+ \ZeroBoxOut{0}%
+ }%
+}
+\def\DrawVLine (#1,#2)#3{%
+ {%
+ \setbox0 = \hbox{%
+ \hskip #1\@ScaleLength
+ \hskip -0.5\@LineThickness
+ \raise #2\@ScaleLength
+ \hbox{%
+ \vrule height #3\@ScaleLength
+ depth 0pt
+ width \@LineThickness
+ }%
+ }%
+ \ZeroBoxOut{0}%
+ }%
+}
+\catcode`\@ = 12