From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 2 Sep 2019 13:46:59 +0900
Subject: Initial commit

---
 info/examples/tip/vtbox.tip | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 info/examples/tip/vtbox.tip

(limited to 'info/examples/tip/vtbox.tip')

diff --git a/info/examples/tip/vtbox.tip b/info/examples/tip/vtbox.tip
new file mode 100644
index 0000000000..ee50844163
--- /dev/null
+++ b/info/examples/tip/vtbox.tip
@@ -0,0 +1,30 @@
+% 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 8.1.4, p. I-265.
+% Original source in file "vboxes2.TEX", starting line 222.
+\wlog{L: "vtbox.tip" ["vboxes2.TEX," l. 222, p. I-265]}%
+% This file DOES belong to format "texip."
+\catcode`\@ = 11
+\newdimen\@VtboxDim
+\newbox\@VtboxBox
+\def\Vtbox #1#2{%
+    \@VtboxDim = \ht#1%
+    \advance\@VtboxDim by \dp#1%
+    \setbox\@VtboxBox = \vbox{\unvcopy #1}%
+    \advance\@VtboxDim by -\ht\@VtboxBox
+    \advance\@VtboxDim by -\dp\@VtboxBox
+    #2\setbox #1 = \vtop spread \@VtboxDim {\unvbox #1}%
+}
+\catcode`\@ = 12
-- 
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