diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/grfext')
| -rw-r--r-- | Master/texmf-dist/tex/latex/grfext/grfext.sty | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/grfext/grfext.sty b/Master/texmf-dist/tex/latex/grfext/grfext.sty new file mode 100644 index 00000000000..bd190e9d838 --- /dev/null +++ b/Master/texmf-dist/tex/latex/grfext/grfext.sty @@ -0,0 +1,277 @@ +%% +%% This is file `grfext.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% grfext.dtx (with options: `package') +%% +%% This is a generated file. +%% +%% Project: grfext +%% Version: 2019/12/03 v1.3 +%% +%% Copyright (C) +%% 2007, 2010 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/grfext/issues +%% +%% +%% This work consists of the main source file grfext.dtx +%% and the derived files +%% grfext.sty, grfext.pdf, grfext.ins, grfext.drv. +%% +\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@grfext.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{grfext}{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@grfext.sty\endcsname +\ProvidesPackage{grfext}% + [2019/12/03 v1.3 Manage graphics extensions (HO)]% +\begingroup\catcode61\catcode48\catcode32=10\relax% + \catcode13=5 % ^^M + \endlinechar=13 % + \catcode123=1 % { + \catcode125=2 % } + \catcode64=11 % @ + \def\x{\endgroup + \expandafter\edef\csname grfext@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\grfext@AtEnd{% + \grfext@AtEnd + \catcode#1=\the\catcode#1\relax + }% + \catcode#1=#2\relax +} +\TMP@EnsureCode{42}{12}% * +\TMP@EnsureCode{44}{12}% , +\TMP@EnsureCode{47}{12}% / +\TMP@EnsureCode{58}{12}% : +\TMP@EnsureCode{60}{12}% < +\TMP@EnsureCode{62}{12}% > +\TMP@EnsureCode{91}{12}% [ +\TMP@EnsureCode{93}{12}% ] +\edef\grfext@AtEnd{\grfext@AtEnd\noexpand\endinput} +\@ifundefined{@expandtwoargs}{% + \def\@expandtwoargs#1#2#3{% + \edef\reserved@a{\noexpand#1{#2}{#3}}% + \reserved@a + }% +}{} +\newcommand*{\AppendGraphicsExtensions}{% + \@ifundefined{Gin@extensions}{% + \let\Gin@extensions\@empty + }{}% + \@ifstar{\grfext@Append\grfext@Check}{\grfext@Append\grfext@@Add}% +}% +\def\grfext@Append#1#2{% + \let\grfext@Print\@gobble + \edef\grfext@next{% + \noexpand\grfext@Add\noexpand#1{% + \zap@space#2 \@empty + }{\noexpand\Gin@extensions,}{}% + }% + \grfext@next + \let\grfext@Print\grfext@@Print + \grfext@Print\AppendGraphicsExtensions +} +\newcommand*{\PrependGraphicsExtensions}{% + \@ifundefined{Gin@extensions}{% + \let\Gin@extensions\@empty + }{}% + \@ifstar{\grfext@Prepend\grfext@Check}{\grfext@Prepend\grfext@@Add}% +}% +\def\grfext@Prepend#1#2{% + \let\grfext@Print\@gobble + \edef\grfext@next{% + \noexpand\grfext@Add\noexpand#1{% + \zap@space#2 \@empty + }{}{,\noexpand\Gin@extensions}% + }% + \grfext@next + \let\grfext@Print\grfext@@Print + \grfext@Print\PrependGraphicsExtensions +} +\def\grfext@Add#1#2{% + #1{#2}% +} +\def\grfext@@Add#1#2#3{% + \RemoveGraphicsExtensions{#1}% + \ifx\Gin@extensions\@empty + \def\Gin@extensions{#1}% + \else + \edef\Gin@extensions{#2#1#3}% + \fi +} +\def\grfext@Check#1{% + \let\grfext@tmp\@empty + \@for\grfext@ext:=#1\do{% + \@ifundefined{Gin@rule@\grfext@ext}{% + }{% + \ifx\grfext@tmp\@empty + \let\grfext@tmp\grfext@ext + \else + \edef\grfext@tmp{\grfext@tmp,\grfext@ext}% + \fi + }% + }% + \ifx\grfext@tmp\@empty + \def\grfext@next##1##2{}% + \else + \edef\grfext@next{% + \noexpand\grfext@@Add{\grfext@tmp}% + }% + \fi + \grfext@next +} +\newcommand*{\RemoveGraphicsExtensions}[1]{% + \@ifundefined{Gin@extensions}{% + \def\Gin@extensions{}% + }{% + \edef\grfext@tmp{\zap@space#1 \@empty}% + \@for\grfext@ext:=\grfext@tmp\do{% + \def\grfext@next{% + \let\grfext@tmp\Gin@extensions + \@expandtwoargs + \@removeelement\grfext@ext\Gin@extensions\Gin@extensions + \ifx\grfext@tmp\Gin@extensions + \let\grfext@next\relax + \fi + \grfext@next + }% + \grfext@next + }% + }% + \grfext@Print\RemoveGraphicsExtensions +} +\RequirePackage{infwarerr}[2007/09/09] +\def\PrintGraphicsExtensions{% + \grfext@Print\PrintGraphicsExtensions +} +\def\grfext@Print#1{% + \@PackageInfo{grfext}{% + Graphics extension search list:\MessageBreak + \@ifundefined{Gin@extensions}{% + <unavailable>% + }{% + [\Gin@extensions]% + }\MessageBreak + \string#1% + }% +} +\let\grfext@@Print\grfext@Print +\RequirePackage{kvdefinekeys}[2010/03/01] +\kv@define@key{Gin}{AppendGraphicsExtensions}{% + \AppendGraphicsExtensions{#1}% +} +\kv@define@key{Gin}{AppendGraphicsExtensions*}{% + \AppendGraphicsExtensions*{#1}% +} +\kv@define@key{Gin}{PrependGraphicsExtensions}{% + \PrependGraphicsExtensions{#1}% +} +\kv@define@key{Gin}{PrependGraphicsExtensions*}{% + \PrependGraphicsExtensions*{#1}% +} +\kv@define@key{Gin}{RemoveGraphicsExtensions}{% + \RemoveGraphicsExtensions{#1}% +} +\kv@define@key{Gin}{PrintGraphicsExtensions}[]{% + \PrintGraphicsExtensions +} +\grfext@AtEnd% +\endinput +%% +%% End of file `grfext.sty'. |