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Diffstat (limited to 'Master/texmf-dist/tex/latex/lstaddons/lstlinebgrd.sty')
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diff --git a/Master/texmf-dist/tex/latex/lstaddons/lstlinebgrd.sty b/Master/texmf-dist/tex/latex/lstaddons/lstlinebgrd.sty new file mode 100644 index 00000000000..66f42ab2c96 --- /dev/null +++ b/Master/texmf-dist/tex/latex/lstaddons/lstlinebgrd.sty @@ -0,0 +1,71 @@ + + +%% Copyright (C) 2011-2012 by Martin Scharrer <martin@scharrer-online.de> +%% ---------------------------------------------------------------------- +%% This work may be distributed and/or modified under the +%% conditions of the LaTeX Project Public License, either version 1.3 +%% of this license or (at your option) any later version. +%% The latest version of this license is in +%% http://www.latex-project.org/lppl.txt +%% and version 1.3 or later is part of all distributions of LaTeX +%% version 2005/12/01 or later. +%% +%% This work has the LPPL maintenance status `maintained'. +%% +%% The Current Maintainer of this work is Martin Scharrer. +%% +%% This work consists of the files lstlinebgrd.dtx and lstladdons.ins +%% and the derived filebase lstlinebgrd.sty. +%% +\ProvidesPackage{lstlinebgrd}[% + 2012/05/03 + v0.1 + Provides 'listings' options to color the background of lines] +\RequirePackage{listings} +\RequirePackage{xcolor} + +\lst@Key{numbers}{none}{% + \def\lst@PlaceNumber{\lst@linebgrd}% + \lstKV@SwitchCases{#1}% + {none&\\% + left&\def\lst@PlaceNumber{\llap{\normalfont + \lst@numberstyle{\thelstnumber}\kern\lst@numbersep}\lst@linebgrd}\\% + right&\def\lst@PlaceNumber{\rlap{\normalfont + \kern\linewidth \kern\lst@numbersep + \lst@numberstyle{\thelstnumber}}\lst@linebgrd}% + }{\PackageError{Listings}{Numbers #1 unknown}\@ehc}} + +\lst@Key{linebackgroundcolor}{}{% + \def\lst@linebgrdcolor{#1}% +} +\lst@Key{linebackgroundsep}{0pt}{% + \def\lst@linebgrdsep{#1}% +} +\lst@Key{linebackgroundwidth}{\linewidth}{% + \def\lst@linebgrdwidth{#1}% +} +\lst@Key{linebackgroundheight}{\ht\strutbox}{% + \def\lst@linebgrdheight{#1}% +} +\lst@Key{linebackgrounddepth}{\dp\strutbox}{% + \def\lst@linebgrddepth{#1}% +} +\lst@Key{linebackgroundcmd}{\color@block}{% + \def\lst@linebgrdcmd{#1}% +} + +\newcommand{\lst@linebgrd}{% + \ifx\lst@linebgrdcolor\empty\else + \rlap{% + \lst@basicstyle + \color{-.}% By default use the opposite (`-`) of the current color (`.`) as background + \lst@linebgrdcolor{% + \kern-\dimexpr\lst@linebgrdsep\relax% + \lst@linebgrdcmd{\lst@linebgrdwidth}{\lst@linebgrdheight}{\lst@linebgrddepth}% + }% + }% + \fi +} +\endinput +%% +%% End of file `lstlinebgrd.sty'. |