From b9fd29406413c01cc709fb8b05db351a186b59e1 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Wed, 10 Jan 2007 14:24:11 +0000 Subject: oberdiek: pdfcolfoot 1.0, transparent 1.0 git-svn-id: svn://tug.org/texlive/trunk@3290 c570f23f-e606-0410-a88d-b1316a301751 --- .../texmf-dist/tex/latex/oberdiek/transparent.sty | 141 +++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 Master/texmf-dist/tex/latex/oberdiek/transparent.sty (limited to 'Master/texmf-dist/tex/latex/oberdiek/transparent.sty') diff --git a/Master/texmf-dist/tex/latex/oberdiek/transparent.sty b/Master/texmf-dist/tex/latex/oberdiek/transparent.sty new file mode 100644 index 00000000000..f9e232e18a9 --- /dev/null +++ b/Master/texmf-dist/tex/latex/oberdiek/transparent.sty @@ -0,0 +1,141 @@ +%% +%% 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. +%% +%% Copyright (C) 2007 by Heiko Oberdiek +%% +%% This work may be distributed and/or modified under the +%% conditions of the LaTeX Project Public License, either +%% version 1.3 of this license or (at your option) any later +%% version. The latest version of this license is in +%% http://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". +%% +%% This Current Maintainer of this work is Heiko Oberdiek. +%% +%% 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}% + [2007/01/08 v1.0 Using a pdfTeX's color stack for transparency (HO)] +\RequirePackage{ifpdf} +\ifpdf +\else + \PackageWarningNoLine{transparent}{% + Loading aborted, because pdfTeX is not running in PDF mode% + }% + \expandafter\endinput +\fi +\begingroup\expandafter\expandafter\expandafter\endgroup +\expandafter\ifx\csname pdfcolorstackinit\endcsname\relax + \PackageWarningNoLine{transparent}{% + Your pdfTeX version does not support color stacks% + }% + \expandafter\endinput +\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 + \pdfpageresources{% + \the\pdfpageresources + /ExtGState<<\TRP@list>>% + }% + }% + \x +} +\newif\ifTRP@rerun +\xdef\TRP@colorstack{% + \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 + }{% + \pdfcolorstack\TRP@colorstack push{% + \csname TRP\transparent@current\endcsname + }% + \aftergroup\transparent@reset + }% +} +\def\transparent@reset{% + \pdfcolorstack\TRP@colorstack pop\relax +} +\newcommand*{\texttransparent}[2]{% + \protect\leavevmode + \begingroup + \transparent{#1}% + #2% + \endgroup +} +\endinput +%% +%% End of file `transparent.sty'. -- cgit v1.2.3