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@@ -1,233 +0,0 @@
-% Copyright 2008 by Mark Wibrow
-%
-% This file may be distributed and/or modified
-%
-% 1. under the LaTeX Project Public License and/or
-% 2. under the GNU Public License.
-%
-% See the file doc/generic/pgf/licenses/LICENSE for more details.
-
-\usepgfmodule{decorations}
-
-
-% Options for text decorations
-
-\pgfkeys{
- /pgf/decoration/.cd,
- text/.store in=\pgfdecorationtext,%
- text color/.store in=\pgf@lib@decorationtextcolor,%
- text format delimiters/.code={\expandafter\pgfsetdecoratetextformatdelimiters#1}
-}
-\def\pgf@lib@decorationtextcolor{black}
-
-% Decorates a path with a text. The path is removed during this
-% process
-
-\pgfdeclaredecoration{text along path}{initial}{
- \state{initial}[width=+0pt,
- next state=scan,
- persistent precomputation=\let\pgfdecorationrestoftext\pgfdecorationtext]
- {}
- \state{scan}[width=+0pt,
- next state=before typeset,
- persistent precomputation=
- {
- \pgf@lib@decorations@text@scanchar%
- \ifvoid\pgf@lib@decorations@text@box%
- \setbox\pgf@lib@decorations@text@box\hbox{}%
- \wd\pgf@lib@decorations@text@box16383pt\relax%
- \fi%
- }]
- {}
- \state{before typeset}[width=+.5\wd\pgf@lib@decorations@text@box, next state=typeset]{}
- \state{typeset}[width=+0pt, next state=after typeset]
- {
- \pgftransformxshift{+-.5\wd\pgf@lib@decorations@text@box}%
- \setbox\pgf@hbox\hbox{\copy\pgf@lib@decorations@text@box}%
- \pgfqboxsynced\pgf@hbox%
- }
- \state{after typeset}[width=+.5\wd\pgf@lib@decorations@text@box, next state=scan]{}
- \state{final}{}
-}
-
-
-% \pgfsetdecoratetextformatdelimiters
-%
-% Set the delimiters for formatting in the text decoration.
-% NB: Catcodes for delimiters should be 11 or 12.
-%
-% Examples:
-%
-% \pgfsetdecoratetextformatdelimiters{|}{}% 2nd argument can be empty.
-%
-% \def\pgfdecoratetext{A big |\color{red}|red|| apple.}
-%
-% \pgfsetdecoratetextformatdelimiters{[}{]}
-%
-% \def\pgfdecoratetext{The [\it]very[+\color{green}]green[] sprouts.}
-%
-\def\pgfsetdecoratetextformatdelimiters#1#2{%
- \def\pgf@lib@decorations@text@formatchar{#1}%
- \def\pgf@test{#2}%
- \ifx\pgf@test\pgfutil@empty%
- \def\pgf@lib@decorations@text@collectformat##1#1{%
- \pgf@lib@decorations@text@@collectformat##1\pgf@stop}%
- \else%
- \def\pgf@lib@decorations@text@collectformat##1#2{%
- \pgf@lib@decorations@text@@collectformat##1\pgf@stop}%
- \fi%
-}
-
-\pgfsetdecoratetextformatdelimiters{|}{}
-
-\newbox\pgf@lib@decorations@text@box
-\newif\ifpgf@lib@decorate@textmathmode
-
-\let\pgfdecorationtext\pgfutil@empty
-\let\pgfdecorationrestoftext\pgfutil@empty%
-\let\pgf@lib@decorations@text@format\pgfutil@empty
-
-\def\pgf@lib@decorations@text@scanchar{%
- \ifx\pgfdecorationrestoftext\pgfutil@empty%
- \let\pgf@lib@decorations@text@char\pgfutil@empty%
- \setbox\pgf@lib@decorations@text@box\box\voidb@x%
- \let\pgf@next\relax%
- \else%
- \let\pgf@next\pgf@lib@decorations@text@@scanchar%
- \fi%
- \pgf@next}
-
-\def\pgf@lib@decorations@text@@scanchar{%
- \expandafter\pgf@lib@decorations@text@@@scanchar\pgfdecorationrestoftext\pgf@stop}
-
-\def\pgf@lib@decorations@text@@@scanchar{%
- \futurelet\pgf@lib@decorations@lettoken%
- \pgf@lib@decorations@text@@@@scanchar}
-
-\def\pgf@lib@decorations@text@@@@scanchar{%
- \ifx\pgf@lib@decorations@lettoken\pgfutil@sptoken%
- \let\pgf@next\pgf@lib@decorations@text@insertspace%
- \else%
- \let\pgf@next\pgf@lib@decorations@text@@@@@scanchar%
- \fi%
- \pgf@next}
-
-\def\pgf@lib@decorations@text@@@@@scanchar{%
- \pgfutil@ifnextchar\bgroup{\pgf@lib@decorations@text@collectgroup}%
- {\pgf@lib@decorations@text@@@@@@scanchar}}
-
-\def\pgf@lib@decorations@text@collectgroup#1{%
- \def\pgf@lib@decorations@text@char{#1}%
- \pgf@lib@decorations@text@collectrestoftext}
-
-\def\pgf@lib@decorations@text@@@@@@scanchar#1{%
- \ifx#1\pgf@stop%
- \pgf@lib@decorations@text@box\box\voidb@x%
- \let\pgf@next\pgf@lib@decorations@text@endoftext%
- \else%
- \def\pgf@lib@decorations@text@char{#1}%
- \ifx#1\space%
- \let\pgf@next\pgf@lib@decorations@text@collectrestoftext%
- \else%
- \ifx#1\ %
- \let\pgf@next\pgf@lib@decorations@text@collectrestoftext%
- \else%
- \ifx\pgf@lib@decorations@text@char\pgf@lib@decorations@text@formatchar%
- \let\pgf@next\pgf@lib@decorations@text@collectformat%
- \else%
- \expandafter\ifcat\noexpand#1\relax%
- \let\pgf@next\pgf@lib@decorations@text@expandcs%
- \else%
- \ifnum\catcode`#1=3\relax%
- \ifpgf@lib@decorate@textmathmode%
- \pgf@lib@decorate@textmathmodefalse%
- \else%
- \pgf@lib@decorate@textmathmodetrue%
- \fi%
- \let\pgf@next\pgf@lib@decorations@text@@@scanchar%
- \else%
- \let\pgf@next\pgf@lib@decorations@text@collectrestoftext%
- \fi%
- \fi%
- \fi%
- \fi%
- \fi%
- \fi%
- \pgf@next%
-}
-
-\def\pgf@lib@decorations@text@@collectformat{%
- \pgfutil@ifnextchar+{\pgf@lib@decorations@text@addtoformat}{\pgf@lib@decorations@text@setformat}}
-
-\def\pgf@lib@decorations@text@setformat#1\pgf@stop{%
- \def\pgf@lib@decorations@text@format{#1}%
- \pgf@lib@decorations@text@@@scanchar%
-}
-
-\def\pgf@lib@decorations@text@addtoformat+#1\pgf@stop{%
- \expandafter\def\expandafter\pgf@lib@decorations@text@format\expandafter{\pgf@lib@decorations@text@format#1}%
- \pgf@lib@decorations@text@@@scanchar%
-}
-
-\def\pgf@lib@decorations@text@insertspace{%
- \pgfutil@ifnextchar\bgroup{\pgf@lib@decorations@text@@insertspacegrp}%
- {\pgf@lib@decorations@text@@insertspace}}
-
-\def\pgf@lib@decorations@text@@insertspacegrp#1{%
- \pgf@lib@decorations@text@@@@@@scanchar\space{#1}}
-
-\def\pgf@lib@decorations@text@@insertspace#1{%
- \pgf@lib@decorations@text@@@@@@scanchar\space#1}
-
-\def\pgf@lib@decorations@text@expandcs{%
- \expandafter\expandafter\expandafter\pgf@lib@decorations@text@@@@@scanchar%
- \pgf@lib@decorations@text@char}
-
-\def\pgf@lib@decorations@text@endoftext{%
- \let\pgfdecoraterestoftext\pgfutil@empty%
- \let\pgf@lib@decorations@text@char\pgfutil@empty%
-}
-\def\pgf@lib@decorations@text@collectrestoftext{%
- \pgf@lib@decorations@text@dobox%
- \futurelet\pgf@lib@decorations@text@lettoken%
- \pgf@lib@decorations@text@@collectrestoftext}
-
-\def\pgf@lib@decorations@text@@collectrestoftext{%
- \ifx\bgroup\pgf@lib@decorations@text@lettoken%
- \let\pgf@next\pgf@lib@decorations@text@@@collectrestoftextgrp%
- \else%
- \let\pgf@next\pgf@lib@decorations@text@@@collectrestoftext%
- \fi%
- \pgf@next}
-
-\def\pgf@lib@decorations@text@@@collectrestoftextgrp#1#2\pgf@stop{\def\pgfdecorationrestoftext{{#1}#2}%
-}
-
-\def\pgf@lib@decorations@text@@@collectrestoftext#1\pgf@stop{\def\pgfdecorationrestoftext{#1}}
-
-{%
- \catcode`\$3 %
- \gdef\pgf@lib@decorations@mathshift{$}%
- \catcode`\$9 $% For editors with annoying syntax highlighting.
-}%
-
-\def\pgf@lib@decorations@text@dobox{%
- \setbox\pgf@lib@decorations@text@box\hbox{%
- \pgfinterruptpicture%
- \begingroup%
- \pgfsetcolor{\pgf@lib@decorationtextcolor}%
- \ifpgf@lib@decorate@textmathmode\pgf@lib@decorations@mathshift\fi%
- \pgf@lib@decorations@text@format\relax%
- \pgf@lib@decorations@text@char%
- \ifpgf@lib@decorate@textmathmode\pgf@lib@decorations@mathshift\fi%
- \endgroup%
- \endpgfinterruptpicture%
- }%
-}
-
-
-
-
-
-
-\endinput \ No newline at end of file