| Current File : //usr/share/texlive/texmf-dist/tex/generic/oberdiek/pdfcol.sty |
%%
%% This is file `pdfcol.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% pdfcol.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Project: pdfcol
%% Version: 2019/12/29 v1.6
%%
%% Copyright (C)
%% 2007 Heiko Oberdiek
%% 2016-2019 Oberdiek Package Support Group
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3c of this license or (at your option) any later
%% version. This version of this license is in
%% https://www.latex-project.org/lppl/lppl-1-3c.txt
%% and the latest version of this license is in
%% https://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% The Current Maintainers of this work are
%% Heiko Oberdiek and the Oberdiek Package Support Group
%% https://github.com/ho-tex/oberdiek/issues
%%
%%
%% The Base Interpreter refers to any `TeX-Format',
%% because some files are installed in TDS:tex/generic//.
%%
%% This work consists of the main source file pdfcol.dtx
%% and the derived files
%% pdfcol.sty, pdfcol.pdf, pdfcol.ins, pdfcol.drv, pdfcol-test1.tex,
%% pdfcol-test2.tex, pdfcol-test3.tex, pdfcol-test4.tex.
%%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode39=12 % '
\catcode44=12 % ,
\catcode45=12 % -
\catcode46=12 % .
\catcode58=12 % :
\catcode64=11 % @
\catcode123=1 % {
\catcode125=2 % }
\expandafter\let\expandafter\x\csname ver@pdfcol.sty\endcsname
\ifx\x\relax % plain-TeX, first loading
\else
\def\empty{}%
\ifx\x\empty % LaTeX, first loading,
% variable is initialized, but \ProvidesPackage not yet seen
\else
\expandafter\ifx\csname PackageInfo\endcsname\relax
\def\x#1#2{%
\immediate\write-1{Package #1 Info: #2.}%
}%
\else
\def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
\fi
\x{pdfcol}{The package is already loaded}%
\aftergroup\endinput
\fi
\fi
\endgroup%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode39=12 % '
\catcode40=12 % (
\catcode41=12 % )
\catcode44=12 % ,
\catcode45=12 % -
\catcode46=12 % .
\catcode47=12 % /
\catcode58=12 % :
\catcode64=11 % @
\catcode91=12 % [
\catcode93=12 % ]
\catcode123=1 % {
\catcode125=2 % }
\expandafter\ifx\csname ProvidesPackage\endcsname\relax
\def\x#1#2#3[#4]{\endgroup
\immediate\write-1{Package: #3 #4}%
\xdef#1{#4}%
}%
\else
\def\x#1#2[#3]{\endgroup
#2[{#3}]%
\ifx#1\@undefined
\xdef#1{#3}%
\fi
\ifx#1\relax
\xdef#1{#3}%
\fi
}%
\fi
\expandafter\x\csname ver@pdfcol.sty\endcsname
\ProvidesPackage{pdfcol}%
[2019/12/29 v1.6 Handle new color stacks for pdfTeX (HO)]%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode123=1 % {
\catcode125=2 % }
\catcode64=11 % @
\def\x{\endgroup
\expandafter\edef\csname PDFCOL@AtEnd\endcsname{%
\endlinechar=\the\endlinechar\relax
\catcode13=\the\catcode13\relax
\catcode32=\the\catcode32\relax
\catcode35=\the\catcode35\relax
\catcode61=\the\catcode61\relax
\catcode64=\the\catcode64\relax
\catcode123=\the\catcode123\relax
\catcode125=\the\catcode125\relax
}%
}%
\x\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode64=11 % @
\catcode123=1 % {
\catcode125=2 % }
\def\TMP@EnsureCode#1#2{%
\edef\PDFCOL@AtEnd{%
\PDFCOL@AtEnd
\catcode#1=\the\catcode#1\relax
}%
\catcode#1=#2\relax
}
\TMP@EnsureCode{39}{12}% '
\TMP@EnsureCode{40}{12}% (
\TMP@EnsureCode{41}{12}% )
\TMP@EnsureCode{43}{12}% +
\TMP@EnsureCode{44}{12}% ,
\TMP@EnsureCode{46}{12}% .
\TMP@EnsureCode{47}{12}% /
\TMP@EnsureCode{91}{12}% [
\TMP@EnsureCode{93}{12}% ]
\TMP@EnsureCode{96}{12}% `
\edef\PDFCOL@AtEnd{\PDFCOL@AtEnd\noexpand\endinput}
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax
\def\PDFCOL@RequirePackage#1[#2]{\input #1.sty\relax}%
\else
\def\PDFCOL@RequirePackage#1[#2]{%
\RequirePackage{#1}[{#2}]%
}%
\fi
\ifx\pdfextension\@undefined\else
\def\pdfcolorstackinit {\pdffeedback colorstackinit}
\protected\def\pdfcolorstack {\pdfextension colorstack}
\fi
\PDFCOL@RequirePackage{ltxcmds}[2010/03/01]
\ltx@newif\ifpdfcolAvailable
\pdfcolAvailabletrue
\ltx@newif\ifPDFCOL@luacolor
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname ver@luacolor.sty\endcsname\relax
\PDFCOL@luacolorfalse
\else
\PDFCOL@luacolortrue
\fi
\PDFCOL@RequirePackage{infwarerr}[2007/09/09]
\PDFCOL@RequirePackage{iftex}[2019/11/07]
\ifcase\ifpdf\ifPDFCOL@luacolor 1\fi\else 1\fi0 %
\def\PDFCOL@Message{%
\@PackageWarningNoLine{pdfcol}%
}%
\else
\pdfcolAvailablefalse
\def\PDFCOL@Message{%
\@PackageInfoNoLine{pdfcol}%
}%
\PDFCOL@Message{%
Interface disabled because of %
\ifPDFCOL@luacolor
package `luacolor'%
\else
missing PDF mode of pdfTeX%
\fi
}%
\fi
\ifpdfcolAvailable
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname pdfcolorstack\endcsname\relax
\pdfcolAvailablefalse
\PDFCOL@Message{%
Interface disabled because of too old pdfTeX.\MessageBreak
Required is version 1.40+ for \string\pdfcolorstack
}%
\fi
\fi
\ifpdfcolAvailable
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname pdfcolorstack\endcsname\relax
\pdfcolAvailablefalse
\PDFCOL@Message{%
Interface disabled because of too old pdfTeX.\MessageBreak
Required is version 1.40+ for \string\pdfcolorstackinit
}%
\fi
\fi
\ifpdfcolAvailable
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname @pdfcolorstack\endcsname\relax
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname ver@color.sty\endcsname\relax
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname documentclass\endcsname\relax
\else
\RequirePackage[pdftex]{color}\relax
\fi
\fi
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname @pdfcolorstack\endcsname\relax
\pdfcolAvailablefalse
\PDFCOL@Message{%
Interface disabled because `pdftex.def'\MessageBreak
is not loaded or it is too old.\MessageBreak
Required is version 0.04b or greater%
}%
\fi
\fi
\fi
\let\pdfcolAvailabletrue\relax
\let\pdfcolAvailablefalse\relax
\ifpdfcolAvailable
\let\pdfcolErrorNoStacks\relax
\expandafter\ifx\csname pdfcol@Value\endcsname\relax
\def\pdfcol@Value{0 g 0 G}%
\fi
\expandafter\ifx\csname pdfcol@LiteralModifier\endcsname\relax
\def\pdfcol@LiteralModifier{direct}%
\fi
\def\pdfcolInitStack#1{%
\expandafter\ifx\csname pdfcol@Stack@#1\endcsname\relax
\global\expandafter\chardef\csname pdfcol@Stack@#1\endcsname=%
\pdfcolorstackinit\pdfcol@LiteralModifier{\pdfcol@Value}%
\relax
\@PackageInfo{pdfcol}{%
New color stack `#1' = \number\csname pdfcol@Stack@#1\endcsname
}%
\else
\@PackageError{pdfcol}{%
Stack `#1' is already defined%
}\@ehc
\fi
}%
\def\pdfcolIfStackExists#1{%
\expandafter\ifx\csname pdfcol@Stack@#1\endcsname\relax
\expandafter\@secondoftwo
\else
\expandafter\@firstoftwo
\fi
}%
\expandafter\ifx\csname @firstoftwo\endcsname\relax
\long\def\@firstoftwo#1#2{#1}%
\fi
\expandafter\ifx\csname @secondoftwo\endcsname\relax
\long\def\@secondoftwo#1#2{#2}%
\fi
\def\pdfcolSwitchStack#1{%
\pdfcolIfStackExists{#1}{%
\expandafter\let\expandafter\@pdfcolorstack
\csname pdfcol@Stack@#1\endcsname
}{%
\pdfcol@ErrorNoStack{#1}%
}%
}%
\def\pdfcolSetCurrentColor{%
\pdfcolorstack\@pdfcolorstack set{\current@color}%
}%
\def\pdfcolSetCurrent#1{%
\ifx\\#1\\%
\pdfcolorstack\@pdfcolorstack current\relax
\else
\pdfcolIfStackExists{#1}{%
\pdfcolorstack\csname pdfcol@Stack@#1\endcsname current\relax
}{%
\pdfcol@ErrorNoStack{#1}%
}%
\fi
}%
\def\pdfcol@ErrorNoStack#1{%
\@PackageError{pdfcol}{Stack `#1' does not exists}\@ehc
}%
\else
\def\pdfcolErrorNoStacks{%
\@PackageError{pdfcol}{%
Color stacks are not available%
}{%
Update pdfTeX (1.40) and `pdftex.def' (0.04b) %
if necessary.\MessageBreak
Ensure that `pdftex.def' is loaded %
(package `color' or `xcolor').\MessageBreak
Further messages can be found in TeX's %
protocol file `\jobname.log'.\MessageBreak
\MessageBreak
\@ehc
}%
\global\let\pdfcolErrorNoStacks\relax
}%
\def\PDFCOL@Disabled{%
\PDFCOL@Message{%
pdfTeX's color stacks are not available%
}%
\global\let\PDFCOL@Disabled\relax
}%
\def\pdfcolInitStack#1{%
\PDFCOL@Disabled
}%
\long\def\pdfcolIfStackExists#1#2#3{#3}%
\def\pdfcolSwitchStack#1{%
\PDFCOL@Disabled
}%
\def\pdfcolSetCurrentColor{%
\PDFCOL@Disabled
}%
\def\pdfcolSetCurrent#1{%
\PDFCOL@Disabled
}%
\fi
\PDFCOL@AtEnd%
%% \section{Installation}
\endinput
%%
%% End of file `pdfcol.sty'.