diff options
author | Karl Berry <karl@freefriends.org> | 2007-10-05 23:13:42 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2007-10-05 23:13:42 +0000 |
commit | 4c911ff5ebf103e651707635abf2064ddf149c96 (patch) | |
tree | d3550a7008c8851c3df0746c7e9800df307a0699 /Master/texmf-dist/tex/latex/oberdiek/grfext.sty | |
parent | f020fc73ad0b6e33f65d5f0b84646131e0340f2f (diff) |
oberdiek update/new: bigintcalc bitset grfext
git-svn-id: svn://tug.org/texlive/trunk@5118 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/oberdiek/grfext.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/oberdiek/grfext.sty | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/oberdiek/grfext.sty b/Master/texmf-dist/tex/latex/oberdiek/grfext.sty new file mode 100644 index 00000000000..41817c91c0c --- /dev/null +++ b/Master/texmf-dist/tex/latex/oberdiek/grfext.sty @@ -0,0 +1,214 @@ +%% +%% 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. +%% +%% Copyright (C) 2007 by Heiko Oberdiek <oberdiek@uni-freiburg.de> +%% +%% 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 grfext.dtx +%% and the derived files +%% grfext.sty, grfext.pdf, grfext.ins, grfext.drv, +%% grfext-test1.tex, grfext-test2.tex. +%% +\begingroup + \catcode44 12 % , + \catcode45 12 % - + \catcode46 12 % . + \catcode58 12 % : + \catcode64 11 % @ + \expandafter\let\expandafter\x\csname ver@grfext.sty\endcsname + \ifcase 0% + \ifx\x\relax % plain + \else + \ifx\x\empty % LaTeX + \else + 1% + \fi + \fi + \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}% + \endgroup + \expandafter\endinput + \fi +\endgroup +\begingroup + \catcode40 12 % ( + \catcode41 12 % ) + \catcode44 12 % , + \catcode45 12 % - + \catcode46 12 % . + \catcode47 12 % / + \catcode58 12 % : + \catcode64 11 % @ + \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\relax + \xdef#1{#3}% + \fi + }% + \fi +\expandafter\x\csname ver@grfext.sty\endcsname +\ProvidesPackage{grfext}% + [2007/09/30 v1.0 Managing graphics extensions (HO)] +\expandafter\edef\csname grfext@AtEnd\endcsname{% + \catcode64 \the\catcode64\relax +} +\catcode64 11 % @ +\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{61}{12}% = +\TMP@EnsureCode{62}{12}% > +\TMP@EnsureCode{91}{12}% [ +\TMP@EnsureCode{93}{12}% ] +\@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 +\grfext@AtEnd +\endinput +%% +%% End of file `grfext.sty'. |