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%% xypdftex.tex from $Id: xypdftex.doc,v $
%%
%% Xy-pic ``pdf-TeX'' driver interface option.
%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
%%
%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
%% See the companion README and INSTALL files for further information.
%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
%%
%% The Xy-pic package is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by the
%% Free Software Foundation; either version 2 of the License, or (at your
%% option) any later version.
%%
%% The Xy-pic package is distributed in the hope that it will be useful, but
%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
%% for more details.
%%
%% You should have received a copy of the GNU General Public License along
%% with this package; if not, write to the Free Software Foundation, Inc.,
%% 675 Mass Ave, Cambridge, MA 02139, USA.
%%
\ifx\xyloaded\undefined \input xy \fi
\xyprovide{pdftex}{pdf-TeX driver}{\stripRCS$Revision: 3.8 $}%
{Ross Moore}{ross@mpce.mq.edu.au}%
{Mathematics Department, Macquarie University, NSW~2109, Australia}
\xydef@\pdfTeX@@#1{\dvimessage@{pdf-TeX}{#1}}
\newdriver{%
\xyaddsupport{color}\pdftexColor@@
\xyaddsupport{crayon}\pdftexCrayon@@
% \xyaddsupport{pdf}\pdftexPDF@@
% \xyaddsupport{rotate}\pdftexRotate@@
\xyaddsupport{line}\pdftexLine@@
% \xyaddsupport{frame}\pdftexFrames@@
% \xyaddsupport{tile}\pdftexTiles@@
\xyaddsupport{cmtip}\relax
}
%\xydef@\pdfTeXcolor@push#1{\special{pdfcolor push}\special{pdfcolor #1}}
\xydef@\pdfTeXcolor@push#1{\edef\pdfsaved@color{\pdfcurrent@color}%
\def\pdfcurrent@color{#1}\special{#1}}%%%<<<<<<--- WRONG !
\xydef@\pdfTeXcolor@pop{\let\pdfcurrent@color\pdfsaved@color
\expandafter\special\expandafter{\pdfsaved@color}}
\xydef@\pdfTeXcolours@{\pdftexPDFtypes@
% \let\xylocalColor@=\xystackcolor@
% \let\xycolor@push=\pdfTeXcolor@push
% \let\xycolor@pop=\pdfTeXcolor@pop
\def\xycolor@{\xycolor@@}%
\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
\xyinputorelse@{xypdf-c}{\xydrivernoload@{pdf-c}}%
\if@pdf@known\installPDFcolor@ }\else\DN@{}\fi \next@
\ifx\xycolor@@\xyNoColor@ \let\xycolor@@=\xycolor@raw@@\fi
\ifx\xycrayolaloaded\empty \DN@{\xystandardcolors@\pdftexCrayon@@{}}%
\else\let\next@=\xystandardcolors@ \fi \next@
\let\xycolorwarning@=\relax \pdfTeX@@{color}%
\let\pdftexColor@@=\relax
\let\UnloadColor@@=\NopdfTeXcolor@
}
\xydef@\pdftexColor@@{\pdfTeXcolours@}
\xydef@\NopdfTeXcolor@{%
\let\xylocalColor@=\xyNoColor@@
\let\xycolor@=\xyNoColor@
\let\xycolorwarning@=\xycolorwarning@@
\let\pdftexColor@@=\pdfTeXcolours@
\let\UnloadColor@@=\UnloadColor@
}
\xydef@\pdftexCrayon@@{\pdftexColor@@\pdftexCrayon@}
\xydef@\pdftexCrayon@{\installCrayolaColors@}%
\xydef@\pdftexPDF@@{\if@pdf@known\pdftexPDF@}
\xydef@\pdftexPDFunload@{\if@pdf@known\UnloadPDF@
\let\UnloadPDF@@=\UnloadPDF@
\let\pdftexPDF@@=\pdftexPDF@ }
\xydef@\pdftexPDFtypes@{%
\xyinputorelse@{xypdfpdf}{\xydrivernoload@{pdfpdf}}%
\ifx\PDFspecial@@\pdfTeXspecial@\else
\let\PDFspecial@@=\pdfTeXspecial@
\let\PDFmacro@@=\pdfTeXmacro@
\let\PDFdict@@=\pdfTeXdict@
\let\PDFraw@@=\pdfTeXraw@
\let\PDFinclude@@=\pdfTeXinclude@
\let\PDFspecialdict@@=\pdfTeXspecialDict@
\let\xyPDFobeylines@@=\obeypdfTeXlines@
\pdfTeX@@{PDF}%
\fi \pdftexCurrpt@ }
\xydef@\pdfTeXspecial@#1{\if@pdf@known\firstPDF@@\pdfobj{#1}\pdflastobj}
\xydef@\pdfTeXmacro@#1{\pdfobj{#1}}
\xydef@\pdfTeXdict@#1{\pdfnames{#1}}
\xydef@\pdfTeXspecialDict@#1{\pdfnames{#1}}
\xydef@\pdfTeXinclude@#1{\if@pdf@known\firstPDF@@\special{prePDFfile #1}}
\xydef@\pdfTeXraw@#1{\if@pdf@known\firstPDF@@\pdfliteral{#1}}%
{\catcode`\^^M=\active%
\gdef\next{\catcode`\^^M=\active \let^^M=\par%
\let\PDFspecial@@=\pdfTeXdict@ \obeyspaces}}
\xylet@\obeypdfTeXlines@=\next
\xydef@\pdftexCurrpt@{\let\xyPDFcurrpt@@=\pdftexCurrpt@@}%
\xydef@\pdftexCurrpt@@{\PDFspecial@@{xyi}\PDFraw@@{userdict begin xyx end}}%%%%%<<<<<--- here
\xydef@\pdftexPDF@{\pdftexPDFtypes@
\let\pdftexPDF@@=\relax
\let\UnloadPDF@@=\pdftexPDFunload@
\let\installxypdf@@=\relax \if@pdf@known\installxypdf@ }
\xydef@\pdftexRotate@@{\pdftexRotate@}
\xydef@\pdftexRotate@{\pdftexPDFtypes@
\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
\xyinputorelse@{xypdf-r}{\xydrivernoload@{pdf-r}}%
\xyRotScale@@ \if@pdf@known\installPDFrotscale@ }%
\else\DN@{\xydriverfail@{rotations are}\if@pdf@known\UnloadRotate@\relax}\fi
\next@}
\xydef@\pdftexLine@@{\pdftexLine@}
\xydef@\pdftexLine@{\pdftexPDFtypes@
\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
\xyinputorelse@{xypdf-l}{\xydrivernoload@{pdf-l}}%
\if@pdf@known\installPDFline@ }%
\else\DN@{\xydriverfail@{line-widths are}\if@pdf@known\UnloadLine@\relax}\fi
\next@ }
\xydef@\pdftexFrames@@{\pdftexFrames@}
\xydef@\pdftexFrames@{\pdftexPDFtypes@
\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
\xyinputorelse@{xypdf-f}{\xydrivernoload@{pdf-f}}%
\if@pdf@known\installPDFframes@ }%
\else\DN@{\xydriverfail@{frames are}\if@pdf@known\UnloadPDFframes@\relax}\fi
\next@ }
\xydef@\pdftexTiles@@{\pdftexTiles@}
\xydef@\pdftexTiles@{\pdftexPDFtypes@
\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
\xyinputorelse@{xypdf-t}{\xydrivernoload@{pdf-t}}%
\if@pdf@known\installPDFpatterns@ \xystandardpatterns@}%
\else\DN@{\xydriverfail@{Patterns are}\if@pdf@known\UnloadPDFpatterns@\relax}\fi
\next@ }
\xydef@\if@pdf@known#1{\ifx\undefined#1\else\expandafter#1\fi}
\xyendinput