%% BEGIN charpath.tex/charpath.sty
%%
%% For stroking and filling characters with PSTricks' line and fill styles.
%%
\def\fileversion{0.93a}
\def\filedate{93/03/12}
%%
%% COPYRIGHT 1993, by Timothy Van Zandt, [email protected]
%% See pstricks.tex or pstricks.doc for copying restrictions.
%%
%% See the PSTricks User's Guide for description.
%% See chartest.tex for sample input.
%% See chartest.ps for sample output.
%%

\message{ v\fileversion, \filedate}

\csname PSTcharpathLoaded\endcsname
\let\PSTcharpathLoaded\endinput

\ifx\PSTricksLoaded\endinput\else
  \def\next{\input pstricks.tex}
  \expandafter\next
\fi

\edef\TheAtCode{\the\catcode`\@}
\catcode`\@=11

\def\tx@CharPathShow{%
  /tx@CharPathSavedShow /show load def
  /show {
    % These 3 lines check whether charpath yields anything interesting.
    dup gsave newpath 0 0 moveto
    true charpath pathbbox grestore
    3 -1 roll eq 3 1 roll eq and
    % If not, just use show.
    { tx@CharPathSavedShow }
    % Otherwise, use charpath.
    { true charpath }
    ifelse }
  def }

\def\pscharpath{\def\pst@par{}\pst@object{pscharpath}}
\def\pscharpath@i{\pst@makebox\pscharpath@ii}
\def\pscharpath@ii{%
  \begingroup
    \use@par
    \leavevmode\hbox{%
      \pstVerb{\tx@CharPathShow}%
      \box\pst@hbox
      \def\pst@linetype{1}%
      \pstVerb{%
        \pst@dict
          gsave
            \tx@STV
            \pst@number\pslinewidth SLW
            \pst@usecolor\pslinecolor
            gsave \@nameuse{psfs@\psfillstyle} grestore
            \@nameuse{psls@\pslinestyle}%
          grestore
          \if@star\else CP newpath moveto \fi
        end
        /show /tx@CharPathSavedShow load def}}%
  \endgroup}

\def\pscharclip{\def\pst@par{}\pst@object{pscharclip}}
\def\pscharclip@i{\pst@makebox\pscharclip@ii}
\def\pscharclip@ii{%
  \leavevmode
  \begingroup
    \begin@psclip
    {\@startrue\pscharpath@ii}%
    \pstVerb{clip \if@star\else currentpoint newpath moveto\fi}%
    \def\endpscharclip{\end@psclip\endgroup}%
    \ignorespaces}
\def\endpscharclip{\pst@misplaced\endpscharclip}

\catcode`\@=\TheAtCode\relax

\endinput
%% END charpath.tex/charpath.sty