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%%
%% This is file `sctkzsym-base.sty', part of scsnowman package.
%% Maintained on GitHub:
%% https://github.com/aminophen/scsnowman
%%
%% Copyright (c) 2015-2016 Hironobu Yamashita
%% Email : h.y.acetaminophen[a t]gmail.com
%% GitHub : https://github.com/aminophen
%% Blog : http://acetaminophen.hatenablog.com/
%% Twitter : @aminophen
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{sctkzsym-base}[2016/12/22 v1.0 Base for emoji variants using TikZ]
\RequirePackage{tikz}
\RequirePackage{keyval}
%
% prepare for options
\newif\ifsctkzsym@document
\newif\ifsctkzsym@qed
\newif\ifsctkzsym@item
%
% options
\DeclareOption{documentX}{\sctkzsym@documenttrue}
\DeclareOption{nodocumentX}{\sctkzsym@documentfalse}
\DeclareOption{qedX}{\sctkzsym@qedtrue}
\DeclareOption{noqedX}{\sctkzsym@qedfalse}
\DeclareOption{itemX}{\sctkzsym@itemtrue}
\DeclareOption{noitemX}{\sctkzsym@itemfalse}
\ExecuteOptions{documentX,qedX,itemX}
\ProcessOptions\relax
%
% save QED symbol before change (joke)
\ifsctkzsym@qed
\RequirePackage{amsthm}
\ifx\sctkzsym@saved@qedsymbol\@undefined
\let\sctkzsym@saved@qedsymbol\qedsymbol
\fi
\newcommand{\makeqedother}{%
\let\qedsymbol\sctkzsym@saved@qedsymbol
}
\fi
%
% save item label before change (joke)
\ifsctkzsym@item
\let\sctkzsym@saved@labelitemi\labelitemi
\let\sctkzsym@saved@labelitemii\labelitemii
\let\sctkzsym@saved@labelitemiii\labelitemiii
\let\sctkzsym@saved@labelitemiv\labelitemiv
\newcommand{\makeitemother}{%
\let\labelitemi\sctkzsym@saved@labelitemi
\let\labelitemii\sctkzsym@saved@labelitemii
\let\labelitemiii\sctkzsym@saved@labelitemiii
\let\labelitemiv\sctkzsym@saved@labelitemiv
}
\fi
%
% key definitions
\newcommand{\sctkzsym@define@key@withbool}[2]{%
\define@key{sctkzsym@#1}{#2}[true]{\expandafter\def\csname sctkzsym@#1@#2\endcsname{##1}}%
\expandafter\newif\csname ifsctkzsym@#1@#2\endcsname
}
\newcommand{\sctkzsym@define@key@wodefault}[2]{%
\define@key{sctkzsym@#1}{#2}{\expandafter\def\csname sctkzsym@#1@#2\endcsname{##1}}%
}
%
% key handling
\def\sctkzsym@true{true} % for strcmp
\def\sctkzsym@false{false} % for strcmp
\newcommand{\sctkzsym@hndl@key@withbool}[2]{%
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\sctkzsym@false\relax
\csname sctkzsym@#1@#2false\endcsname % <key>=false
\else
\csname sctkzsym@#1@#2true\endcsname % <key>=true/<color>
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\sctkzsym@true\relax
% <key>=true; <default-color>
\expandafter\def\csname sctkzsym@#1@#2\endcsname{\sctkzsym@defaultcolor}%
\fi
\fi
}
\newcommand{\sctkzsym@hndl@key@onlybool}[2]{%
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\sctkzsym@false\relax
\csname sctkzsym@#1@#2false\endcsname % <key>=false
\else
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\sctkzsym@true\relax
\csname sctkzsym@#1@#2true\endcsname % <key>=true
\else
\PackageError{sctkzsym-base}{Only true/false allowed for key `#2'}\@ehc
\csname sctkzsym@#1@#2false\endcsname % <key>=false
\fi
\fi
}
\newcommand{\sctkzsym@hndl@key@wodefault}[5]{%
\def\@tempa{#3}%
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\@tempa\relax
\csname sctkzsym@#1@#2@c\endcsname\@ne
\else
\def\@tempa{#4}%
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\@tempa\relax
\csname sctkzsym@#1@#2@c\endcsname\tw@
\else
\def\@tempa{#5}%
\expandafter\ifx\csname sctkzsym@#1@#2\endcsname\@tempa\relax
\csname sctkzsym@#1@#2@c\endcsname\thr@@
\else
\PackageError{sctkzsym-base}{Unsupported value `\csname sctkzsym@#1@#2\endcsname' for #2}\@ehc
\csname sctkzsym@#1@#2@c\endcsname\z@
\fi
\fi
\fi
}
%
% setup for tikzpicture
\newlength{\sctkzsym@coord@scl}
\newcommand*{\set@sctkzsym@coord@scl}[1]{\pgfmathsetlength{\sctkzsym@coord@scl}{#1pt}}
\newcommand{\sctkzsym@defaultcolor}{black}
\newcommand{\sctkzsym@defaultanticolor}{white}
%
\endinput
%%
%% End of file `sctkzsym-base.sty'.
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