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+% Copyright (C) 2009 Michał Masłowski
+
+% This file is free software: you can redistribute it and/or modify it
+% under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% This file is distributed in the hope that it will be useful, but
+% WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+% General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this program. If not, see <http://www.gnu.org/licenses/>.
+%
+% As a special exception, when this file is read by TeX when
+% processing a TeX source document, you may use the result without
+% restriction.
+
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{quoted}[2009/04/17 language-dependent inline quotes]
+
+% Declare a language for quotes. The arguments are the name of the
+% language and all quote commands: outer left, outer right, inner left
+% and inner right.
+\newcommand{\quoted@declarelanguage}[5]{%
+ \DeclareOption{#1}{%
+ \let\quoted@outerleft=#2%
+ \let\quoted@outerright=#3%
+ \let\quoted@innerleft=#4%
+ \let\quoted@innerright=#5}}
+
+\quoted@declarelanguage{american}
+ \textquotedblleft\textquotedblright
+ \textquoteleft\textquoteright
+
+\quoted@declarelanguage{british}
+ \textquoteleft\textquoteright
+ \textquotedblleft\textquotedblright
+
+\quoted@declarelanguage{german}
+ \quotedblbase\textquotedblleft
+ \guillemotright\guillemotleft
+
+\quoted@declarelanguage{polish}
+ \quotedblbase\textquotedblright
+ \guillemotleft\guillemotright
+
+\ExecuteOptions{american}\relax % The default.
+\ProcessOptions\relax
+
+\newif\ifquoted@inquote\quoted@inquotefalse
+
+% In English literature multi-paragraph dialogue has unmatched quotes
+% -- left one is used on the beginning of each paragraph and right one
+% only at the end of the entire speech. Therefore, separate commands
+% for left and right quotes are necessary.
+\DeclareRobustCommand{\lquote}{%
+ \ifquoted@inquote
+ \quoted@innerleft
+ \else
+ \quoted@outerleft
+ \fi}
+\DeclareRobustCommand{\rquote}{%
+ \ifquoted@inquote
+ \quoted@innerright
+ \else
+ \quoted@outerright
+ \fi}
+
+% Since quotes inside quotes have different style, it is changed by
+% the following command.
+\DeclareRobustCommand{\inquote}{%
+ \ifquoted@inquote
+ \quoted@inquotefalse
+ \else
+ \quoted@inquotetrue
+ \fi}
+
+% On the above commands a command which quotes its argument is
+% based.
+\DeclareRobustCommand*{\quoted}[1]{%
+ \lquote{\inquote#1}\rquote}