%% %% This is file `transparent.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% transparent.dtx (with options: `package') %% %% This is a generated file. %% %% Project: transparent %% Version: 2019/11/29 v1.4 %% %% 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/transparent/issues %% %% %% This work consists of the main source file transparent.dtx %% and the derived files %% transparent.sty, transparent.pdf, transparent.ins, transparent.drv, %% transparent-example.tex. %% \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{transparent}% [2019/11/29 v1.4 Transparency via pdfTeX's color stack (HO)]% \RequirePackage{iftex} \ifpdf \else \PackageWarningNoLine{transparent}{% Loading aborted, because pdfTeX is not running in PDF mode% }% \expandafter\endinput \fi \ifx\pdfextension\@undefined \let\TRP@pdfcolorstackinit\pdfcolorstackinit \let\TRP@pdfpageresources\pdfpageresources \let\TRP@pdfcolorstack\pdfcolorstack \else \def\TRP@pdfcolorstackinit {\pdffeedback colorstackinit} \protected\edef\TRP@pdfpageresources {\pdfvariable pageresources} \protected\def\TRP@pdfcolorstack {\pdfextension colorstack} \fi \ifcsname TRP@pdfcolorstackinit\endcsname\else \PackageWarningNoLine{transparent}{% Your pdfTeX version does not support color stacks% }% \expandafter\endinput \fi \AtBeginDocument {% \ifcsname pgfutil@addpdfresource@extgs\endcsname \let\TRP@addresource\relax \pgfutil@addpdfresource@extgs{\TRP@list}% \fi } \RequirePackage{auxhook} \AddLineBeginAux{% \string\providecommand{\string\transparent@use}[1]{}% } \gdef\TRP@list{/TRP1<>} \def\transparent@use#1{% \@ifundefined{TRP#1}{% \g@addto@macro\TRP@list{% /TRP#1<>% }% \expandafter\gdef\csname TRP#1\endcsname{/TRP#1 gs}% }{% % #1 is already known, nothing to do }% } \AtBeginDocument{% \TRP@addresource \let\transparent@use\@gobble } \def\TRP@addresource{% \begingroup \edef\x{\endgroup \TRP@pdfpageresources{% \the\TRP@pdfpageresources /ExtGState<<\TRP@list>>% }% }% \x } \newif\ifTRP@rerun \xdef\TRP@colorstack{% \TRP@pdfcolorstackinit page direct{/TRP1 gs}% } \newcommand*{\transparent}[1]{% \begingroup \dimen@=#1\p@\relax \ifdim\dimen@>\p@ \dimen@=\p@ \fi \ifdim\dimen@<\z@ \dimen@=\z@ \fi \ifdim\dimen@=\p@ \def\x{1}% \else \ifdim\dimen@=\z@ \def\x{0}% \else \edef\x{\strip@pt\dimen@}% \edef\x{\expandafter\@gobble\x}% \fi \fi \if@filesw \immediate\write\@auxout{% \string\transparent@use{\x}% }% \fi \edef\x{\endgroup \def\noexpand\transparent@current{\x}% }% \x \transparent@set } \AtEndDocument{% \ifTRP@rerun \PackageWarningNoLine{transparent}{% Rerun to get transparencies right% }% \fi } \def\transparent@current{/TRP1 gs} \def\transparent@set{% \@ifundefined{TRP\transparent@current}{% \global\TRP@reruntrue }{% \TRP@pdfcolorstack\TRP@colorstack push{% \csname TRP\transparent@current\endcsname }% \aftergroup\transparent@reset }% } \def\transparent@reset{% \TRP@pdfcolorstack\TRP@colorstack pop\relax } \newcommand*{\texttransparent}[2]{% \protect\leavevmode \begingroup \transparent{#1}% #2% \endgroup } \endinput %% %% End of file `transparent.sty'.