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Diffstat (limited to 'Master/texmf-dist/tex/latex/transparent/transparent.sty')
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diff --git a/Master/texmf-dist/tex/latex/transparent/transparent.sty b/Master/texmf-dist/tex/latex/transparent/transparent.sty new file mode 100644 index 00000000000..e7d0e5f067c --- /dev/null +++ b/Master/texmf-dist/tex/latex/transparent/transparent.sty @@ -0,0 +1,166 @@ +%% +%% 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<</ca 1/CA 1>>} +\def\transparent@use#1{% + \@ifundefined{TRP#1}{% + \g@addto@macro\TRP@list{% + /TRP#1<</ca #1/CA #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'. |