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