%% $Id: xyps-s.doc,v 3.7 1999/02/16 15:12:50 krisrose Exp $ %% %% Xy-pic ``Style extension'' PostScript support. %% Copyright (c) 1995-1996 Ross Moore %% %% 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) 1991-1996 Kristoffer H. Rose %% %% 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. %% %% As a special exception, you may use this file and all files derived %% from it without restrictions. This special exception was added with %% version 3.7 of Xy-pic. %% \expandafter\ifx\csname xyps-sloaded\endcsname\empty \message{not reloaded}\endinput \fi \expandafter\let\csname xyps-sloaded\endcsname=\empty \xycatcodes \DOCMODE3%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% This included file (version \stripRCS$Revision: 3.7 $) provides a \PS\ interface for the effects defined in the |style| extension. \DOCMODE2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \paragraph*{Header:}\leavevmode \DOCHEADER \paragraph*{\PS\ Style lists} Note: The contents of the style lists |\preXY@style@| and |\postXY@style@| should be `raw' \PS\ code. This prevents |\special|s from being inserted twice, once by |\Connect@@| and once by |\Drop@@|, with straight lines using |\xyPSstraight@|. \DOCMODE( \xydef@\xykillstyles@@{\Unloadstyle@}% %\xydef@\xykillstyles@@{% % \let\xypre@Style@@=\relax \let\xypost@Style@@=\relax} \DOCMODE) \DOCMODE2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \paragraph*{\PS\ Escape Style} \DOCMODE( \xywarnifdefined\xyPSescapestyle@ \xywarnifdefined\xyPSsplitescape@ {\xyuncatcodes \catcode`@=11 \gdef\xyPSescapestyle@#1@@{\xyPSsplitescape@#1<><>@@}% \gdef\xyPSsplitescape@#1<>#2<>#3@@{\xyescape@@{#1}{#2}}} \xydef@\xyPSsplitPS@#1#2{% \def\xyPSpre@{#1}\def\xyPSpost@{#2}\modPSboxz@ } \xydef@\xyescape@@#1#2{\checkXyStyle@ \applyFIFOstyle@\prexyescape@{#1}\postxyescape@{#2}} \xydef@\prexyescape@{\xyescapeSpecial@} \xydef@\postxyescape@{\xyescapeSpecial@} \xylet@\xyescapeSpecial@=\eat@ \let\xyescapeSpecial@=\addtostyletoks@ \DOCMODE) \DOCMODE2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \paragraph*{Installation} The -file must call the following macro to rebind a control sequence defined in |xystyle|, thereby allowing the \PS\ mechanisms to be used. \DOCMODE( \xydef@\installPSstyle@{% % \let\preXYstyle@=\xyPSprestyle@@ % \let\postXYstyle@=\xyPSpoststyle@@ \def\preXYstyle@@{\xyPSpre@}% \let\xydoprestyles@=\xyPSrawstyleA@ \let\xydopoststyles@=\xyPSrawZ@ \let\xykillstyles@=\xykillstyles@@ } \xydef@\xyPSrawstyleA@#1{\xyPSrawA@{{#1}{}}} \DOCMODE) \DOCMODE2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \paragraph*{The end \& Log}\leavevmode \DOCMODE( \endinput % $Log: xyps-s.doc,v $ % Revision 3.7 1999/02/16 15:12:50 krisrose % Interim release (Y&Y fonts now free). % % Revision 3.3 1996/12/18 10:07:44 ross % style-handling code moved to xyps-ps % minor improvements to file-loading commands % % Revision 3.0 1995/07/07 20:13:19 ross % Major release w/new User's Guide! % % Revision 2.13 1995/07/04 15:04:51 ross % Ready for release of v3. % % Revision 2.9 1994/06/09 14:38:56 ross % Release 3beta. % Includes support for special effects: Rotations, Scaling, Line-width, Colour. % Back-ends are separated into separate files. % More back-ends are supported, experimentally --- needs testing. % % Revision 2.9 1994/06/09 14:38:56 ross % Release 3beta. % Includes support for special effects: Rotations, Scaling, Line-width, Colour. % Back-ends are separated into separate files. % More back-ends are supported, experimentally --- needs testing. % % NEW for version 2.9 by by Ross Moore. \DOCMODE) \DOCMODE3%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Tell Emacs that this is a LaTeX document and how it is formatted: % Local Variables: % mode:latex % fill-column:77 % fill-prefix:"" % End: