grabbox (18oct18)

git-svn-id: svn://tug.org/texlive/trunk@48933 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 129 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/grabbox/grabbox.sty b/Master/texmf-dist/tex/latex/grabbox/grabbox.sty
new file mode 100644
index 00000000000..22ab1b7880b
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/grabbox/grabbox.sty
@@ -0,0 +1,129 @@
+%%
+%% This is file `grabbox.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% grabbox.dtx  (with options: `pkg')
+%% 
+%% --------------------------------------------------------------
+%% grabbox -- utilities to get an argument as a box
+%% E-mail: jspratte@yahoo.de
+%% Released under the LaTeX Project Public License v1.3c or later
+%% See http://www.latex-project.org/lppl.txt
+%% --------------------------------------------------------------
+%% 
+%% Copyright (C) 2018 Jonathan P. Spratte
+%% 
+%% This  work may be  distributed and/or  modified under  the conditions  of the
+%% LaTeX Project Public License (LPPL),  either version 1.3c  of this license or
+%% (at your option) any later version.  The latest version of this license is in
+%% the file:
+%% 
+%%   http://www.latex-project.org/lppl.txt
+%% 
+%% This work is "maintained" (as per LPPL maintenance status) by
+%%   Jonathan P. Spratte.
+%% 
+%% This work consists of the file  grabbox.dtx
+%% and the derived files           grabbox.pdf and
+%%                                 grabbox.sty.
+%% 
+\newcommand*\grabbox@date{2018-10-18}
+\newcommand*\grabbox@version{1.0b}
+\ProvidesPackage{grabbox}
+  [\grabbox@date\ v\grabbox@version\ utilities to get an argument as a box]
+\@ifdefinable{\if@grabbox@spaces@}{\newif\if@grabbox@spaces@}
+\newcommand\grabbox@def[2]
+  {%
+    \@ifdefinable#1{\protected\def#1{#2}}%
+  }
+\newcommand\grabbox@def@step[4]
+  {%
+    \@ifdefinable#1{\protected\def#1##1{\def#2{##1}\grabbox@opt#3#4}}%
+  }
+\long\def\grabbox@check@bracket #1[#2\endgrabbox@check@bracket
+  {%
+    \if\relax\detokenize{#2}\relax
+      \expandafter\@firstoftwo
+    \else
+      \expandafter\@secondoftwo
+    \fi
+  }
+\protected\def\grabbox@opt#1#2%
+  {%
+    \@ifnextchar[
+      {\grabbox@opt@get#1#2}
+      {\def#1{}#2}%
+  }
+\long\def\grabbox@opt@get#1#2#3]%
+  {%
+    \expandafter\grabbox@opt@get@a\expandafter{\@gobble#3}#1#2%
+  }
+\protected\long\def\grabbox@opt@get@a#1#2#3%
+  {%
+    \grabbox@check@bracket #1[\endgrabbox@check@bracket
+      {\def#2{#1}#3}
+      {\grabbox@opt@get@b#2#3{#1]}}%
+  }
+\protected\long\def\grabbox@opt@get@b#1#2#3#4]%
+  {%
+    \grabbox@check@bracket #4[\endgrabbox@check@bracket
+      {\def#1{#3#4}#2}
+      {\grabbox@opt@get@b#1#2{#3#4]}}%
+  }
+\grabbox@def\grabbox@unpack
+  {%
+    \expandafter\ifx\grabbox@type\hbox
+      \expandafter\@firstoftwo
+    \else
+      \expandafter\@secondoftwo
+    \fi
+    \unhbox
+    \unvbox
+    \grabbox@name
+  }
+\grabbox@def\grabbox
+  {%
+    \@ifstar
+      {\@grabbox@spaces@true\grabbox@a}
+      {\@grabbox@spaces@false\grabbox@a}%
+  }
+\grabbox@def@step\grabbox@a\grabbox@name\grabbox@into@pre\grabbox@b
+\grabbox@def@step\grabbox@b\grabbox@type\grabbox@into@post\grabbox@c
+\protected\long\def\grabbox@c#1%
+  {%
+    \def\grabbox@final{#1}%
+    \afterassignment\grabbox@intermediate
+    \setbox\grabbox@name\grabbox@type
+  }
+\grabbox@def\grabbox@intermediate
+  {%
+    \aftergroup\grabbox@after
+    \grabbox@into@pre
+    \if@grabbox@spaces@
+    \else
+      \ignorespaces
+    \fi
+  }
+\grabbox@def\grabbox@after
+  {%
+    \if@grabbox@spaces@
+      \setbox\grabbox@name\grabbox@type
+        {%
+          \grabbox@unpack
+          \grabbox@into@post
+        }%
+    \else
+      \setbox\grabbox@name\grabbox@type
+        {%
+          \grabbox@unpack
+          \ifhmode\unskip\fi
+          \grabbox@into@post
+        }%
+    \fi
+    \grabbox@final
+  }
+%% 
+%%
+%% End of file `grabbox.sty'.