diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex')
| -rw-r--r-- | Master/texmf-dist/tex/latex/dlfltxb/dlfltxbcodetips.sty | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/Master/texmf-dist/tex/latex/dlfltxb/dlfltxbcodetips.sty b/Master/texmf-dist/tex/latex/dlfltxb/dlfltxbcodetips.sty index 752777feaa3..e09446ebe6c 100644 --- a/Master/texmf-dist/tex/latex/dlfltxb/dlfltxbcodetips.sty +++ b/Master/texmf-dist/tex/latex/dlfltxb/dlfltxbcodetips.sty @@ -1,4 +1,4 @@ -\ProvidesPackage{dlfltxbcodetips}[2007/05/07 v0.1 by Lars 'daleif' Madsen] +\ProvidesPackage{dlfltxbcodetips}[2007/06/01 v0.2 by Lars 'daleif' Madsen] % this pacakge collects some macros presented as code tips in my LaTeX % book: "Introduktion til LaTeX". As the macros might be useful for @@ -19,7 +19,12 @@ %% - +% HISTORY +% +% 20070601 Added better implementation of \nuparrow, \ndownarrow and +% \bigtimes, all due to Enrico Gregorio +% also made the environment uded inside \NewShadedTheorem +% configurable. \RequirePackage{amsmath,amssymb} @@ -62,6 +67,8 @@ % currently only ntheorem is supported (perhaps support for amsthm or % theorem will be added later) % has the same syntax as \newtheorem + +\newcommand\NTSshadeenvironment{shaded} \newcommand\NewShadedTheorem[1]{% \@ifnextchar[{\NST@levelii{#1}}{\NST@levelii{#1}[]}} \def\NST@levelii#1[#2]#3{% @@ -85,16 +92,16 @@ \newtheorem{#1@inner}[#2]{#3}% \fi% \newenvironment{#1}{% - \begin{shaded}% + \begin{\NTSshadeenvironment}% \setlength\theorempreskipamount{0pt}% \setlength\theorempostskipamount{0pt}% - \begin{#1@inner}}{\end{#1@inner}\end{shaded}\@endparenv}% + \begin{#1@inner}}{\end{#1@inner}\end{\NTSshadeenvironment}\@endparenv}% \newtheorem*{#1@innerstr}{#3} \newenvironment{#1*}{% - \begin{shaded}% + \begin{\NTSshadeenvironment}% \setlength\theorempreskipamount{0pt}% \setlength\theorempostskipamount{0pt}% - \begin{#1@innerstr}}{\end{#1@innerstr}\end{shaded}\@endparenv}% + \begin{#1@innerstr}}{\end{#1@innerstr}\end{\NTSshadeenvironment}\@endparenv}% } % Mathematics into Type by Ellen Swanson recommends that line-broken @@ -136,32 +143,32 @@ \setlength{\global\MathIndentLength}{\@tempdimc}#1} -% constructs a \bigtimes symbol, in the same category as e.g. \sum -% etc. Since we are using \DeclareMathOperator, the amsmath package is -% required, thus autoloaded by this pacakge -\newcommand\SNYDINTERN[1]{\vcenter{{\hbox{#1\ensuremath\times}}}} -\newcommand\SNYD{% - \mathchoice{\SNYDINTERN\huge\displaystyle}% display style - {\SNYDINTERN\LARGE\textstyle\mkern-3.5mu} % text style - {\SNYDINTERN{}\scriptstyle\mkern-2mu} % script style - {\SNYDINTERN\footnotesize\scriptscriptstyle\mkern-2mu}% script script style +% this constructs a version of \bigtimes. The version here is due to +% Enrico Gregorio, presented in http://groups.google.com/group/comp.text.tex/msg/9685c9405df2ff94 + +\newcommand\dlf@b@gtimes[1]{% + \vcenter{\hbox{#1$\m@th\mkern-2mu\times\mkern-2mu$}}} +\newcommand\dlf@bigtimes{% + \mathchoice{\dlf@b@gtimes\huge} % display style + {\dlf@b@gtimes\LARGE} % text style + {\dlf@b@gtimes{}} % script style + {\dlf@b@gtimes\footnotesize} % script script style } -\DeclareMathOperator*\bigtimes{\SNYD} - - -% constructor for creating negated \up/downarrow -% requires graphicx -\newcommand*\nrotarrowconstructor[2]{% - \mathrel{\m@th\sbox\z@{$ #1 $}% - \raisebox{1.3\dp\z@}{% - \makebox[\wd\z@][c]{% - \reflectbox{\rotatebox[origin=cB]{90}{$ #2 $}}% - \kern0.32\wd\z@% - }}}% +\newcommand\bigtimes{\mathop{\dlf@bigtimes}\displaylimits} + +% better construction fro \nuparrow and \ndownarrow, se also +% http://groups.google.com/group/comp.text.tex/msg/689cc8bd604fdb51 +% again due to Enrico Gregorio +% construction requires graphicx +\def\dlf@nrotarrow#1#2{% + \setbox0=\hbox{$\m@th#1\uparrow$}\dimen0=\dp0 + \setbox0=\hbox{% + \reflectbox{\rotatebox[origin=c]{90}{$\m@th#1\mkern2.22mu #2$}}}% + \dp0=\dimen0 \box0 \mkern2.3965mu } -\newcommand\nuparrow{\nrotarrowconstructor\uparrow\nrightarrow} -\newcommand\ndownarrow{\nrotarrowconstructor\downarrow\nleftarrow} +\def\nuparrow{\mathrel{\mathpalette\dlf@nrotarrow\nrightarrow}} +\def\ndownarrow{\mathrel{\mathpalette\dlf@nrotarrow\nleftarrow}} % this can be used as the first thing in an amsmath alignment % environments for displayed math. It switches \abovedisplayskip and |