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author | Karl Berry <karl@freefriends.org> | 2010-02-24 01:07:29 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2010-02-24 01:07:29 +0000 |
commit | c4e458377ddcd72ee50f86efd022f8261069b018 (patch) | |
tree | 7857cf53de3cf5d5a90071f832cdc9c06f1bd6ca /Master/texmf-dist/tex/latex/ltxmisc | |
parent | da272fd2a178269b07d9b51671f44c4c24b00cc1 (diff) |
oubraces doc update, own package (23feb10)
git-svn-id: svn://tug.org/texlive/trunk@17175 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/ltxmisc')
-rw-r--r-- | Master/texmf-dist/tex/latex/ltxmisc/oubraces.sty | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Master/texmf-dist/tex/latex/ltxmisc/oubraces.sty b/Master/texmf-dist/tex/latex/ltxmisc/oubraces.sty deleted file mode 100644 index ebe2a410369..00000000000 --- a/Master/texmf-dist/tex/latex/ltxmisc/oubraces.sty +++ /dev/null @@ -1,92 +0,0 @@ -% oubraces.sty: Interleave \overbrace with \underbrace -% Donald Arseneau, 1993 -% -% \overunderbraces{upper_braces}{main_formula}{lower_braces} -% -% Instructions are given below, after \endinput. -% -% First, set catcode of @ in case it isn't a "letter" already -\expandafter\edef\csname REST@catcode\endcsname - {\catcode`\noexpand\@=\the\catcode`\@ - \let \csname SREST@catcode\endcsname \noexpand\UnDefinedButNoAt} -\catcode`\@=11 - -\def\overunderbraces #1#2#3{{% - \baselineskip\z@skip \lineskip4\p@ \lineskiplimit4\p@ - \displaystyle % deliberately generate error if not in math mode! -% first, do the top half of the alignment in a save-box ... - \setbox\z@\vbox{\ialign{&\hfil${}##{}$\hfil\cr - \global\let\br\br@label #1\cr % upper labels - \global\let\br\br@down #1\cr % upper braces - #2\cr % main line of the formula - }}% finished partial alignment and \vbox. - \dimen@-\ht\z@ % Measure height of partial alignment -- -% ... it is the height we want for the whole. -% Now do the whole alignment (notice the repetition from above) - \setbox\z@\vbox{\ialign{&\hfil${}##{}$\hfil\cr - \global\let\br\br@label #1\cr % upper labels - \global\let\br\br@down #1\cr % upper braces - #2\cr % main line of the formula - \global\let\br\br@up #3\cr % lower braces - \global\let\br\br@label #3\cr % lower labels - }}% finished whole alignment and \vbox. - \advance\dimen@\ht\z@ % calc. the necessary lowering - \lower\dimen@\hbox{\box\z@}% shift to get the desired height -}} - -% Three aliases for \br. -% #1=number of spanned columns, #2=label -\def\br@up#1#2{\multispan{#1}\upbracefill} -\def\br@down#1#2{\multispan{#1}\downbracefill} -\def\br@label#1#2{\multispan{#1}\hidewidth $#2$\hidewidth} - -\REST@catcode - -\endinput -% -%----------------------------------------------------------------- -% -% oubraces.sty: Interleave \overbrace with \underbrace -% Donald Arseneau, 1993 -% -% The syntax is: -% -% \overunderbraces{upper_braces}{main_formula}{lower_braces} -% -% Suppose we want the equation: -% x y -% ,-----^-----. ,-----^-----. -% a + b + c + d + e + f + g + h + i + j + k + l + m = \pi r^2 -% `-----v-----' -% z -% There are seven segments: -% x y -% ,-----^-----. ,-----^-----. -% a + b + c + d + e + f + g + h + i + j + k + l + m = \pi r^2 -% 11111111222222223333344455555666666667777777777... -% `-----v-----' -% z -% Insert & between each segment (where the tips of the braces point) -% to type the main_formula: -% x y -% ,-----^-----. ,-----^-----. -% a + b +&c + d +&e + f&+&g + h&+ i + j&+ k + l + m -% `-----v-----' -% z -% Each brace should be specified by typing -% -% \br{number_of_segments}{label}, -% -% separated by & to indicate which segment to start at; and -% where & & skips a segment that has no brace. For our -% example formula, the upper and lower brace specifiers are: -% -% top row: &\br{2}{x}& &\br{2}{y} -% bot row: & &\br{3}{z} -% -% Now put them all together: -% -% \overunderbraces{&\br{2}{x}& &\br{2}{y}}% -% {a + b +&c + d +&e + f&+&g + h&+ i + j&+ k + l + m}% -% {& &\br{3}{z}} -% = \pi r^2 |