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Diffstat (limited to 'Master/texmf-dist/tex/latex/graphics/pdftex.def')
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diff --git a/Master/texmf-dist/tex/latex/graphics/pdftex.def b/Master/texmf-dist/tex/latex/graphics/pdftex.def new file mode 100644 index 00000000000..0d90b03fb74 --- /dev/null +++ b/Master/texmf-dist/tex/latex/graphics/pdftex.def @@ -0,0 +1,800 @@ +\ProvidesFile{pdftex.def}[2005/06/20 v0.03m graphics/color for pdftex] +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% LaTeX Colour and Graphics support for PDFTeX +%% +%% David Carlisle, Sebastian Rahtz, Hans Hagen and Heiko Oberdiek +%% +%% It may be used by specifying the pdftex option to any of the +%% supported packages, for example: +%% +%% \usepackage[pdftex]{graphicx} +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% History +% ... +% 2000/04/20 v0.02s: +% * gray color model directly supported (HO). +% 2000/05/02 v0.02t: +% * \pagecolor supported (HO). +% 2000/05/12 v0.02u: +% * support for multipage pdf files, option `page' added (HO). +% 2000/05/31 v0.02v: +% * Option `page' is defined at begin document, +% if package `keyval' is loaded after `pdftex.def'. +% 2000/06/16 v0.03a: +% * Added Heiko to author list (DPC). +% 2000/08/31 v0.03b: +% * support for alternate print images: option `print' added (HO). +% * This feature is not supported by Ghostscript, xpdf, or AR3. +% * The images should have the same dimensions/resolution. +% * Two experimental options added (HO): +% * `quiet': log messages are suppressed. +% * `resolution': sets \pdfimageresolution. +% Because these options are not supported by graphicx, +% they have to be set after \usepackage{graphicx}, eg. +% \setkeys{Gin}{quiet,resolution=300} +% Option `quiet' (for pdftex) can be make known to graphic{s,x} +% with this line in graphics.cfg: +% \DeclareOption{quiet}{\let\Gin@log\@gobble} +% Caution: both options are experimental and can be +% change in next versions! +% * \pdfpage{width,height} are only set, if \paperwidth +% is defined (HO). +% 2000/09/04 v0.03c +% * Redefinition of `natwidth' and `natheight' \AtBeginDocument (HO). +% 2000/09/14 v0.03d +% * Fixes for `viewport' and `trim' (HO). +% * Clip support added for viewport and trim (HO). +% 2000/09/14 v0.03e +% * Options `bbllx', `bblly', `bburx', `bbury' disabled, +% option `bb' redirected with a warning to `viewport' (HO). +% 2000/11/10 v0.03f +% * Bug, that produces an error message, if package `graphics' +% is used (introduced in 0.03d), fixed: If \Gin@vllx is not +% defined (graphics), then clipping and the moves of options +% viewport/trim are silently disabled (HO). +% 2001/05/25 v0.03g +% * \pdfpagewidth and \pdfpageheight are not set to zero, +% if \paperwidth and \paperheight are not set (HO). +% 2001/09/01 v0.03h +% * Compatibilty for miniltx.tex, problems fixed: +% \@ifpackageloaded, \PackageWarning, \PackageWarningNoLine, +% \@currname. +% 2001/11/29 v0.03i +% * Problem with \if@inlabel (plain format) fixed. +% 2002/06/18 v0.03j +% * Contribution by P\'etiard Fran\c{c}ois <petiard@math.univ-fcomte.fr>: +% Improvement of \Ginclude@mps (support of viewport and clip). +% 2002/06/19 v0.03k +% * Correction by P\'etiard Fran\c{c}ois for \GPT@DoEndClip. +% 2005/06/15 v0.03l +% * \usebox patch fixed (\aftergroup part removed). +% 2005/06/20 v0.03m +% * .tif support is removed for pdfTeX >= 1.10a +% +% prefix of internal commands for this file `pdftex.def': +% \GPT@ (Graphics bundle PdfTex driver) + +\ifx\pdftexversion\@undefined + \def\driver@release{1}% +\else + \ifnum\pdftexversion<12 + \def\driver@release{2}% + \else + \ifnum\pdftexversion<13 + \ifnum \expandafter `\pdftexrevision < `n + \def\driver@release{3}% + \else + \def\driver@release{4}% + \fi + \else + \ifnum\pdftexversion=13 + \def\driver@release{5}% + \else + \ifnum\pdftexversion=14 + \def\driver@release{6}% + \else + \ifnum\pdftexversion<110 + \def\driver@release{7}% + \else + % .tif support was dropped in pdfTeX 1.10a + \def\driver@release{8}% + \fi + \fi + \fi + \fi + \fi +\fi + +% miniltx.tex does not define \PackageWarning +% or \PackageWarningNoLine. +\@ifundefined{PackageWarning}{% + \def\PackageWarning#1#2{% + \begingroup + \newlinechar=10 % + \def\MessageBreak{% + ^^J(#1)\@spaces\@spaces\@spaces\@spaces + }% + \immediate\write16{^^JPackage #1 Warning: #2\on@line.^^J}% + \endgroup + }% +}{} +\@ifundefined{PackageWarningNoLine}{% + \def\PackageWarningNoLine#1#2{% + \PackageWarning{#1}{#2\@gobble}% + }% +}{} +\@ifundefined{on@line}{% + \def\on@line{ on input line \the\inputlineno}% +}{} +\@ifundefined{@spaces}{% + \def\@spaces{\space\space\space\space}% +}{} +\def\GPT@warn{\PackageWarning{pdftex.def}}% +\ifx\Gin@log\@undefined + \def\Gin@log{\message} +\fi + +% Colour Support. The following models may be used. +% * cmyk supported directly. +% * rgb supported directly. +% * RGB converted to rgb by this file. +% * gray supported directly. +% * named converted to cmyk by this file. +% +\def\c@lor@arg#1{% + \dimen@#1\p@ + \ifdim\dimen@<\z@\dimen@\maxdimen\fi + \ifdim\dimen@>\p@ + \PackageError{color}{Argument `#1' not in range [0,1]}\@ehd + \fi +} +\def\color@cmyk#1#2{\c@lor@@cmyk#2\@@#1} +\def\c@lor@@cmyk#1,#2,#3,#4\@@#5{% + \c@lor@arg{#4}% + \c@lor@arg{#1}% + \c@lor@arg{#2}% + \c@lor@arg{#3}% + \edef#5{#1 #2 #3 #4 k #1 #2 #3 #4 K}% +} +\def\color@gray#1#2{% + \c@lor@arg{#2}% + \edef#1{#2 g #2 G}% +} +\def\color@rgb#1#2{\c@lor@@rgb#2\@@#1} +\def\c@lor@@rgb#1,#2,#3\@@#4{% + \c@lor@arg{#1}% + \c@lor@arg{#2}% + \c@lor@arg{#3}% + \edef#4{#1 #2 #3 rg #1 #2 #3 RG}% +} +\def\color@RGB#1#2{\c@lor@@RGB#2\@@#1} +\def\c@lor@@RGB#1,#2,#3\@@#4{% + \c@lor@RGB@rgb{#1}\@tempa + \c@lor@RGB@rgb{#2}\@tempb + \c@lor@RGB@rgb{#3}\@tempc + \c@lor@@rgb\@tempa,\@tempb,\@tempc\@@#4% +} +\def\c@lor@RGB@rgb#1#2{% + \dimen@#1\p@ + \divide\dimen@\@cclv + \edef#2{\strip@pt\dimen@}% +} + +\def\color@named#1#2{\c@lor@@named#2,,\@@#1} +\def\c@lor@@named#1,#2,#3\@@#4{% + \@ifundefined{col@#1}{% + \PackageError{color}{Undefined color `#1'}\@ehd + }{% + \edef#4{\csname col@#1\endcsname}% + }% +} + +\def\set@color{% + \pdfliteral{\current@color}% + \aftergroup\reset@color +} +\def\reset@color{\pdfliteral{\current@color}} +\def\define@color@named#1#2{% + \expandafter\edef\csname col@#1\endcsname{#2}% +} +\def\current@color{0 g 0 G} + +% v0.02t: support for \pagecolor +\def\set@page@color{% + \global\let\current@page@color\current@color + \@ifundefined{GPTorg@shipout}{% + \global\let\GPTorg@shipout\shipout + \gdef\shipout{% + \afterassignment\GPT@shipout + \global\setbox\@cclv=% + }% + \gdef\GPT@shipout{% + \ifvoid\@cclv\relax + \aftergroup\GPT@@shipout + \GPT@pageliteral + \else + \GPTorg@shipout\vbox{% + \GPT@pageliteral + \box\@cclv + }% + \fi + }% + \gdef\GPT@@shipout{% + \GPTorg@shipout\box\@cclv\relax + }% + \gdef\GPT@pageliteral{% + \pdfliteral direct{% + q % gsave + \current@page@color\space + n % newpath + 0 0 \strip@pt\pdfpagewidth\space + \strip@pt\pdfpageheight\space re % rectangle + % there is no need to convert to bp + f % fill + Q% grestore + }% + }% + }{}% +} + +% Need the `colorfix' modifications as no internal colour stack +% is maintained +%<*colorfix> +\AtBeginDocument{% + \let\@ldc@l@r\color + \def\color{% + \@ifundefined{if@inlabel}{}{% + \csname if@inlabel\expandafter\endcsname + \expandafter\leavevmode\csname fi\endcsname + }% + \@ldc@l@r + }% + \let\@lduseb@x\usebox + \def\usebox#1{\@lduseb@x{#1}\reset@color}% +} +%</colorfix> + +% +% Graphic inclusion. Currently supports .png, .jpg, .mps and .pdf inclusion; +% .tif support is dropped since pdfTeX 1.10a. +% .mps is MetaPost output. +% .mps inclusion depends on loading a CONTEXT module by Hans Hagen; +% .pdf also needs a Context module unless pdftex 0.12n or later. +% +% PNG bitmaps may be scaled/rotated as usual +% by the graphics commands or keyword arguments. +% +% Note the magic in front of the file name after \pdfimage, to +% prevent it fouling up with file names starting with "depth". +\def\Gread@png#1{% + \setbox\@tempboxa\hbox{\pdfimage\noexpand\noexpand\noexpand\@empty#1\relax}% + \def\Gin@llx{0}\let\Gin@lly\Gin@llx + \Gin@defaultbp\Gin@urx{\wd\@tempboxa}% + \Gin@defaultbp\Gin@ury{\ht\@tempboxa}% +} + +% +% support for +% * multipage pdf images (pdfTeX v0.14+) +% * alternate print image (bitmaps only) +% * driver version>=5 (0.14) +% * printed image can be resused, but not the base image, +% because it's dictionary contains the additional key /Alternates. +% * not supported by Ghostscript or xpdf. +% * option quiet +% +% \GPT@page: page number of pdf image or \@empty otherwise. +\let\GPT@page\@empty +% \GPT@print: file name for alternate image or \@empty otherwise. +\let\GPT@print\@empty +\begingroup + \toks@{% + \ifnum\driver@release>5 + \define@key{Gin}{page}{% + \def\GPT@page{#1}% + }% + \define@key{Gin}{print}{% + \def\GPT@print{#1}% + }% + \else + \define@key{Gin}{page}{% + \GPT@warn{% + pdfTeX >= 0.14 required for option\MessageBreak `page'% + }% + }% + \define@key{Gin}{print}{% + \GPT@warn{% + pdfTeX >= 0.14 required for option\MessageBreak `print'% + }% + }% + \fi + \define@key{Gin}{quiet}[]{% + \let\Gin@log\@gobble + }% + \define@key{Gin}{resolution}{% + \pdfimageresolution#1\relax + }% + }% + \@ifundefined{define@key}{% + \edef\x{\endgroup + \noexpand\AtBeginDocument{% + \noexpand\@ifundefined{define@key}{}{\the\toks@}% + }% + }\x + }{% + \expandafter\endgroup\the\toks@ + } + +% redefinitions of some graphicx options: +\def\GPT@disable#1{% + \GPT@warn{% + Option `#1' is not supported, use\MessageBreak + option `viewport' instead% + }% +} +\def\GPT@fix{% + \begingroup\expandafter\expandafter\expandafter\endgroup + \expandafter\ifx\csname define@key\endcsname\relax + \else + \def\KV@Gin@bb{% + \GPT@warn{% + Option `bb' does not make sense,\MessageBreak + using `viewport' instead% + }% + \KV@Gin@viewport + }% + \define@key{Gin}{bbllx}{\GPT@disable{bbllx}}% + \define@key{Gin}{bblly}{\GPT@disable{bblly}}% + \define@key{Gin}{bburx}{\GPT@disable{bburx}}% + \define@key{Gin}{bbury}{\GPT@disable{bbury}}% + \fi +} +\AtBeginDocument{\GPT@fix} + +% +% mechanism for re-use of objects also +% allows us to get the size by deriving it from the initial storage; +% this works for all graphics types. +% +\newcount\Gread@gobject +\def\GPT@ReusedName#1{% + \ifx\GPT@print\@empty + #1% + \else + \GPT@print + \fi +} +\def\Gread@pdftex#1{% + % Ensure that option `print' works only on bitmap images. + \ifGPT@IsBitmap + \else + \ifx\GPT@print\@empty + \else + \GPT@warn{% + Option `print' can only be used\MessageBreak + for bitmap images% + }% + \let\GPT@print\@empty + \fi + \fi + % If option `print' is set, the screen image object + % will contain an additional /Alternate entry + % and will therefore not be reused. + \ifx\GPT@print\@empty + \else + \expandafter\expandafter\expandafter\@firstoftwo\expandafter\@gobbletwo + \fi + \@ifundefined{#1 image\GPT@page}{% + \ifnum\driver@release>4 + \ifnum\driver@release>5 + \ifx\GPT@print\@empty + \let\GPT@RuleAttr\@empty + \else + \@ifundefined{\GPT@print\space image\GPT@page}{% + \immediate\pdfximage{\GPT@print}% + \setbox\@tempboxa=\hbox{\pdfrefximage\pdflastximage}% + \edef\GPT@PrintObj{\the\pdflastximage}% + \expandafter\xdef\csname\GPT@print\space + image\GPT@page\endcsname{\pdfrefximage\GPT@PrintObj}% + \immediate\pdfobj{% + [<<% + /Image \GPT@PrintObj\space 0 R% + /DefaultForPrinting true% + >>]% + }% + \def\GPT@RuleAttr{% + width\wd\@tempboxa height\ht\@tempboxa + attr{/Alternates \the\pdflastobj\space 0 R}% + }% + }{% + \edef\GPT@PrintObj{% + \expandafter\expandafter\expandafter\@gobble + \csname\GPT@print\space image\GPT@page\endcsname + }% + \immediate\pdfobj{% + [<<% + /Image \GPT@PrintObj \space 0 R% + /DefaultForPrinting true% + >>]% + }% + \def\GPT@RuleAttr{% + width \csname\GPT@print\space width\GPT@page\endcsname + height \csname\GPT@print\space height\GPT@page\endcsname + attr{/Alternates \the\pdflastobj\space 0 R}% + }% + }% + \fi + \pdfximage \GPT@RuleAttr + \ifx\GPT@page\@empty + \else + page \GPT@page + \fi + {#1}% + \setbox\@tempboxa=\hbox{\pdfrefximage\pdflastximage}% + \else + \setbox\@tempboxa=\hbox{\pdfimage{#1}}% + \fi + \else + \setbox\@tempboxa=\hbox{% + \pdfimage\noexpand\noexpand\noexpand\@empty#1\relax + }% + \fi + \def\Gin@llx{0}\let\Gin@lly\Gin@llx + \Gin@defaultbp\Gin@urx{\wd\@tempboxa}% + \Gin@defaultbp\Gin@ury{\ht\@tempboxa}% + \expandafter\xdef\csname\GPT@ReusedName{#1} width\GPT@page\endcsname{% + \the\wd\@tempboxa + }% + \expandafter\xdef\csname\GPT@ReusedName{#1} height\GPT@page\endcsname{% + \the\ht\@tempboxa + }% + \ifnum\driver@release>5 + \expandafter\xdef\csname #1 image\GPT@page + \ifx\GPT@print\@empty\else!\fi\endcsname{% + \pdfrefximage\the\pdflastximage + }% + \else + \pdfform\@tempboxa + \Gread@gobject=\pdflastform + \expandafter\xdef\csname#1 image\endcsname{% + \pdfrefform\the\Gread@gobject + }% + \fi + \Gin@log{% + <#1, id=% + \ifnum\driver@release>5 + \the\pdflastximage + \ifx\GPT@page\@empty\else , page=\GPT@page\fi + \ifx\GPT@print\@empty + \else + , print=\GPT@print, id=\GPT@PrintObj + \fi + \else + \the\Gread@gobject + \fi + , \the\wd\@tempboxa\space x \the\ht\@tempboxa + >% + }% + }{% + \def\Gin@llx{0}\let\Gin@lly\Gin@llx + \Gin@defaultbp\Gin@urx{\csname#1 width\GPT@page\endcsname}% + \Gin@defaultbp\Gin@ury{\csname#1 height\GPT@page\endcsname}% + }% +} +\def\Ginclude@pdftex#1{% + \def\@tempa{!}% + \ifx\Gin@scaley\@tempa + \let\Gin@scaley\Gin@scalex + \else + \ifx\Gin@scalex\@tempa\let\Gin@scalex\Gin@scaley\fi + \fi + \Gin@log{% + <use #1% + \ifx\GPT@page\@empty\else, page \GPT@page\fi + >% + }% + \hbox{% + \Gscale@box{\Gin@scalex}[\Gin@scaley]{% + \@ifundefined{Gin@vllx}{% + \GPT@viewportfalse + % without viewport/trim clipping does not make sense + % for pdfTeX + \Gin@clipfalse + }{}% + \ifGin@clip + \ifnum\driver@release<6 + \GPT@warn{No clipping support in pdfTeX < 0.14}% + \else + \if!\Gin@vllx\Gin@vlly\Gin@vurx\Gin@vury!% + \else + \let\GPT@clipend\GPT@DoClipEnd + \setbox\@tempboxa\hbox\bgroup + \fi + \fi + \fi + \ifGPT@viewport + \ifdim\Gin@vlly\p@=\z@ + \else + \lower\Gin@vlly bp\hbox\bgroup + \fi + \ifdim\Gin@vllx\p@=\z@ + \else + \hskip-\Gin@vllx bp\relax + \fi + \fi + \csname#1 image\GPT@page + \ifx\GPT@print\@empty\else!\fi + \endcsname + \ifGPT@viewport + \ifdim\Gin@vlly\p@=\z@ + \else + \egroup + \fi + \GPT@clipend + \fi + }% + }% +} +\newif\ifGPT@viewport +\GPT@viewporttrue +\let\GPT@clipend\relax +\def\GPT@DoClipEnd{% + \egroup + \dp\@tempboxa\z@ + % \Gin@urx and \Gin@ury already contain the correct values, + % so both cases viewport and trim can be handled together: + \dimen@\Gin@urx\p@ + % v0.03k \Gin@vllx replaced by \Gin@llx + \advance\dimen@ -\Gin@llx\p@ + \wd\@tempboxa\strip@pt\dimen@ bp\relax + \dimen@\Gin@ury\p@ + % v0.03k \Gin@vlly replaced by \Gin@lly + \advance\dimen@ -\Gin@lly\p@ + \ht\@tempboxa\strip@pt\dimen@ bp\relax + \pdfxform\@tempboxa + \pdfrefxform\pdflastxform +} +\newif\ifGPT@IsBitmap +\def\Gread@pdfbitmap#1{% + \GPT@IsBitmaptrue + \Gread@pdftex{#1}% + \GPT@IsBitmapfalse +} + +\edef\Gread@MBox{/MediaBox} +\def\Gread@pdf#1{% + \begingroup + \@tempcnta\z@ + \loop + \ifnum\@tempcnta<\@xxxii + \catcode\@tempcnta14 % + \advance\@tempcnta\@ne + \repeat + \catcode127=14 % + \let\do\@makeother\dospecials\catcode`\ 10 % + \catcode\endlinechar5 % + \immediate\openin\@inputcheck#1 % + \ifeof\@inputcheck + \@latex@error{File `#1' not found}\@ehc + \else + \Gread@true + \let\@tempb\Gread@false + \loop +% v0.02e: use \. not \@tempa so the space is preserved before [ + \read\@inputcheck to\.% + \ifeof\@inputcheck + \Gread@false + \else + \expandafter\Gread@find@mbox\. []\\% + \fi + \ifGread@ + \repeat + \immediate\closein\@inputcheck + \fi + \ifGin@bbox + \else + \@latex@error + {Cannot determine size of graphic in #1 (no BoundingBox)}% + \@ehc + \gdef\@gtempa{0 0 72 72 }% + \fi + \endgroup + \expandafter\Gread@parse@bb\@gtempa\\% +} +\long\def\Gread@find@mbox#1 [#2]#3\\{% + \def\@tempa{#1}% + \ifx\@tempa\Gread@MBox + \gdef\@gtempa{#2 }% + \@tempb + \Gin@bboxtrue + \fi +} +\def\Ginclude@png#1{% + \hbox{% +% v0.02f add \@depth\z@ (from Sebastian) + \pdfimage + \@height\Gin@req@height \@width\Gin@req@width \@depth\z@ + \noexpand\noexpand\noexpand\@empty#1\relax + }% +} + +\def\Ginclude@mps#1{% + \def\@tempa{!}% + \ifx\Gin@scaley\@tempa + \let\Gin@scaley\Gin@scalex + \else + \ifx\Gin@scalex\@tempa\let\Gin@scalex\Gin@scaley\fi + \fi + \hbox{% + \Gscale@box{\Gin@scalex}[\Gin@scaley]{% + \@ifundefined{Gin@vllx}{% + \GPT@viewportfalse + % without viewport/trim clipping does not make sense + % for pdfTeX + \Gin@clipfalse + }{}% + \ifGin@clip + \ifnum\driver@release<6 + \GPT@warn{No clipping support in pdfTeX < 0.14}% + \else + \if!\Gin@vllx\Gin@vlly\Gin@vurx\Gin@vury!% + \else + \let\GPT@clipend\GPT@DoClipEnd + \setbox\@tempboxa\hbox\bgroup + \fi + \fi + \fi + \ifGPT@viewport + \ifdim\Gin@vlly\p@=\z@ + \else + \lower\Gin@vlly bp\hbox\bgroup + \fi + \ifdim\Gin@vllx\p@=\z@ + \else + \hskip-\Gin@vllx bp\relax + \fi + \fi + \convertMPtoPDF{#1}{1}{1}% + \ifGPT@viewport + \ifdim\Gin@vlly\p@=\z@ + \else + \egroup + \fi + \GPT@clipend + \fi + }% + }% +} +\def\Gread@mps{\Gread@eps} +\ifnum\driver@release>5 + \let\Gread@tif\Gread@pdfbitmap + \let\Ginclude@tif\Ginclude@pdftex +\fi +\ifnum\driver@release>3 + \let\Ginclude@png\Ginclude@pdftex + \let\Ginclude@jpg\Ginclude@pdftex + \let\Ginclude@pdf\Ginclude@pdftex + \let\Gread@pdf\Gread@pdftex + \let\Gread@png\Gread@pdfbitmap + \let\Gread@jpg\Gread@pdfbitmap +\else + \def\Ginclude@pdf#1{% + \def\@tempa{!}% + \ifx\Gin@scaley\@tempa + \let\Gin@scaley\Gin@scalex + \else + \ifx\Gin@scalex\@tempa\let\Gin@scalex\Gin@scaley\fi + \fi + \hbox{% + \convertPDFtoPDF{#1}{\Gin@scalex}{\Gin@scaley} {0bp} {0bp}% + {\Gin@req@width}{\Gin@req@height}% + }% + } +\fi + +% v0.02e: restrict the rules to just the types that pdftex can currently +% deal with. +\ifnum\driver@release>3 + \def\Gin@extensions{.png,.pdf,.jpg,.mps} + \@namedef{Gin@rule@.jpg}#1{{jpg}{.jpg}{#1}} + \ifnum\driver@release>5 + \ifnum\driver@release<8 + \def\Gin@extensions{.png,.pdf,.jpg,.mps,.tif} + \@namedef{Gin@rule@.tif}#1{{tif}{.tif}{#1}} + \fi + \fi +\else + \def\Gin@extensions{.png,.pdf,.mps} +\fi +\@namedef{Gin@rule@.png}#1{{png}{.png}{#1}} +\@namedef{Gin@rule@.mps}#1{{mps}{.mps}{#1}} +\@namedef{Gin@rule@.pdf}#1{{pdf}{.pdf}{#1}} + + +% Rotation +% slightly hacky, but set width of box 0 to 0pt otherwise +% the CTM gets restored in the wrong place. + +% Patrick Daly found an error here with doubled minus signs when \Grot@sin is +% negative. Fixed. +\def\Grot@start{% + \pdfliteral{ q + \Grot@cos\space\Grot@sin\space\if-\Grot@sin\else-\Grot@sin\fi\space\Grot@cos\space + 0 0 cm% + }% + \wd\z@\z@ +} + +\def\Grot@end{\pdfliteral{ Q}} + +% Scaling is OK, as graphics package does it right here. +\def\Gscale@start{% + \pdfliteral{ q + \Gscale@x\space0 0 \Gscale@y\space 0 0 cm% + }% +} + +\let\Gscale@end\Grot@end + +% undo the trig.sty `optimisation' so that these 0 1 and -1 values +% get written out as digits, not unexpandable TeX primitives. +\AtBeginDocument{% + \expandafter\def\csname sin(0)\endcsname{0}% + \expandafter\def\csname cos(0)\endcsname{1}% + \expandafter\def\csname sin(90)\endcsname{1}% + \expandafter\def\csname cos(90)\endcsname{0}% + \expandafter\def\csname sin(-90)\endcsname{-1}% + \expandafter\def\csname cos(-90)\endcsname{0}% + \expandafter\def\csname sin(180)\endcsname{0}% + \expandafter\def\csname cos(180)\endcsname{-1}% +} + +% Are we running under PDFTeX? +\ifx\pdfpageheight\@undefined + \PackageWarningNoLine{% + \@ifundefined{@currname}{pdftex.def}{\@currname}% + }{% + pdftex option does not work with standard TeX% + }% +\else + \ifx\paperwidth\@undefined + \else + \ifdim\paperheight=0pt\relax + \else + \pdfpageheight\paperheight + \fi + \ifdim\paperwidth=0pt\relax + \else + \pdfpagewidth\paperwidth + \fi + \fi + \pdfoutput=1 +\fi + + +% v0.02e: Restore catcodes of context letters. +% Not needed with current version of supp-pdf +% but protects against older versions. +\AtBeginDocument{% + \edef\@tempa{% + \catcode`\noexpand\!\the\catcode`\! + \catcode`\noexpand\@\the\catcode`\@ + \catcode`\noexpand\?\the\catcode`\? }% + \InputIfFileExists{supp-pdf}{}{}% + \@tempa +} + +% these seem to upset pdftex. ignore them. SPQR 1999/08/02 +% allow for plain graphics, not graphicx. +% pdftex.def is loaded before the definition in graphicx, +% so do all the stuff \AtBeginDocument: +\AtBeginDocument{% + \@ifundefined{define@key}{}{% + \define@key{Gin}{natwidth}{}% + \define@key{Gin}{natheight}{}% + }% +}% +\endinput |