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%%
%% This is file `bidishadowtext.sty'.
%%
%% __________________________________________________
%% Copyright © 2014 Vafa Khalighi <persian-tex@tug.org>
%%
%% It may be distributed and/or modified under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%%
%% This work is “author-maintained” (as per LPPL maintenance status)
%% by Vafa Khalighi.
%%
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{bidishadowtext}
[2014/07/16 v0.1 Bidi-aware shadow text]
\RequirePackage{color}
\newlength\bidist@shadowoffsetx
\newlength\bidist@shadowoffsety
\bidist@shadowoffsetx=1pt
\bidist@shadowoffsety=1pt
\newcommand\bidishadowoffset[1]{\setlength\bidist@shadowoffsetx{#1}\setlength\bidist@shadowoffsety{#1}}
\newcommand\bidishadowoffsetx[1]{\setlength\bidist@shadowoffsetx{#1}}
\newcommand\bidishadowoffsety[1]{\setlength\bidist@shadowoffsety{#1}}
\newcommand\bidishadowcolor[1]{\def\bidist@shadowcolor{#1}}
\newcommand\bidishadowrgb[1]{\definecolor{bidist@shadowcolorrgb}{rgb}{#1}\bidishadowcolor{bidist@shadowcolorrgb}}
\bidishadowrgb{0.66,0.66,0.66}
\newlength\bidist@temp@width
\newlength\bidist@temp@height
\newlength\bidist@pic@width
\newlength\bidist@pic@height
\newcommand\bidishadowtext[1]%
{%
\begingroup%
\settowidth{\bidist@temp@width}{#1}%
\settoheight{\bidist@temp@height}{#1}%
\setlength{\bidist@pic@width}{\bidist@temp@width}%
\setlength{\bidist@pic@height}{\bidist@temp@height}%
\addtolength{\bidist@pic@width}{\bidist@shadowoffsetx}%
\addtolength{\bidist@pic@height}{\bidist@shadowoffsety}%
%
\edef\num@tw{\strip@pt\bidist@temp@width}%
\edef\num@th{\strip@pt\bidist@temp@height}%
\edef\num@pw{\strip@pt\bidist@pic@width}%
\edef\num@ph{\strip@pt\bidist@pic@height}%
\edef\num@offsetx{\strip@pt\bidist@shadowoffsetx}%
\edef\num@offsety{\strip@pt\bidist@shadowoffsety}%
\raisebox{-\bidist@shadowoffsety}{
\begin{picture}(\num@pw,\num@ph)(0,0)
\if@RTL\put(0,\num@offsety){\makebox(\num@tw,\num@th)[tl]{\ignorespaces #1}}\fi
\put(\num@offsetx,0){\makebox(\num@tw,\num@th)[tl]{{\color{\bidist@shadowcolor}\def\color##1{}\ignorespaces #1}}}
\if@RTL\else\put(0,\num@offsety){\makebox(\num@tw,\num@th)[tl]{\ignorespaces #1}}\fi
\end{picture}}%
\endgroup%
\ignorespaces%
}
\endinput
%%
%% End of file `bidishadowtext.sty'.
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