epsf.sty.ltxml

# -*- CPERL -*-
# /=====================================================================\ #
# |  epsf                                                               | #
# | Implementation for LaTeXML                                          | #
# |=====================================================================| #
# | Part of LaTeXML:                                                    | #
# |  Public domain software, produced as part of work done by the       | #
# |  United States Government & not subject to copyright in the US.     | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov>                        #_#     | #
# | http://dlmf.nist.gov/LaTeXML/                              (o o)    | #
# \=========================================================ooo==U==ooo=/ #
#
# modified May 2014, bjd to insert epsffileline
#
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;

#**********************************************************************
# (See  LaTeXML::Post::Graphics for suggested postprocessing)
# Provides alternative argument syntax.
RawTeX(<<'EOTeX');
\newif\ifepsfatend
\newif\ifepsfdraft
\newif\ifepsfframe
\newif\ifepsfshow
\epsfshowtrue
\newif\ifepsfshowfilename
\newif\ifepsfverbose
\newdimen\epsfframemargin
\newdimen\epsfframethickness
\newdimen\epsfxsize
\newdimen\epsfysize
\newdimen\pspoints
\pspoints = 1bp
\epsfxsize = 0pt
\epsfysize = 0pt
\epsfframemargin = 0pt
\epsfframethickness = 0.4pt
EOTeX

DefPrimitive('\epsfclipon',  sub { AssignValue(epsf_clip => 1); return; });
DefPrimitive('\epsfclipoff', sub { AssignValue(epsf_clip => 0); return; });
DefConstructor('\epsfbox[] Semiverbatim', sub {
    my ($document, $bb, $graphic) = @_;
    my $clip = LookupValue('epsf_clip');
    my $options = ($clip ? ($bb ? "viewport=$bb, clip" : "clip") : '');
    $graphic = ToString($graphic); $graphic =~ s/^\s+//; $graphic =~ s/\s+$//;
    my @candidates = pathname_findall($graphic, types => ['*'], paths => LookupValue('GRAPHICSPATHS'));
    if (my $base = LookupValue('SOURCEDIRECTORY')) {
      @candidates = map { pathname_relative($_, $base) } @candidates; }
    $document->insertElement('ltx:graphics', undef, graphic => $graphic,
      candidates => join(',', @candidates), options => $options); });

Let('\epsfgetlitbb', '\epsfbox');
Let('\epsfnormal',   '\epsfbox');
Let('\epsffile',     '\epsfbox');
Let('\epsffileline',     '\epsfbox');	# Fatal error token T_CS[\epsffileline] is not defined

DefPrimitive('\epsfgetbb Semiverbatim', undef);
DefPrimitive('\epsfframe',              undef);    # Ignore (?), and process the arg.

#**********************************************************************
1;