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BRMILLER / LaTeXML-0.8.5_1 / lib / LaTeXML / Package / attachfile.sty.ltxml 

            

              
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# -*- mode: Perl -*-
# /=====================================================================\ #
# | attachfile.sty                                                      | #
# | 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=/ #
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;
#======================================================================
RequirePackage('keyval');
RequirePackage('ifpdf');
RequirePackage('calc');
RequirePackage('color');
DefMacro('\lx@attachfile@options', Tokens());
DefPrimitive('\attachfilesetup {}', sub {
    AddToMacro('\lx@attachfile@options', $_[1]->unlist);
    return; });
DefMacro('\noattachfile []',       '\lx@noattachfile{\lx@attachfile@options,#1}');
DefMacro('\notextattachfile []{}', '\lx@notextattachfile{\lx@attachfile@options,#1}{#2}');
DefMacro('\attachfile []{}',       '\lx@attachfile{\lx@attachfile@options,#1}{#2}');
DefMacro('\textattachfile []{}{}', '\lx@textattachfile{\lx@attachfile@options,#1}{#2}{#3}');
# The Scan & Crossref postprocessors should automatically copy the attached file to the destination.
#
# See attachfile.sty's documentation for potentially interesting keywords;
# particularly metadata: author,created,date,description,mimetype,modified,size,subject,timezone
# This stuff should eventually be recorded for "Resources" in a Manifest (eg. ePub).
our %attachfileicon = (pushpin => "\x{1F4CC}", paperclip => "\x{1F4CE}",
  tag => "\x{1F3F7}", graph => "\x{1F4CA}");
sub attachfileAttributes {
  my ($file, $kv) = @_;
  $file = ($file ? ToString($file) : $file);
  my $icon = $kv && $attachfileicon{ lc(ToString($kv->getValue('icon') || 'PushPin')) }
    || $attachfileicon{pushpin};
  my $color = $kv && $kv->getValue('color');
  $color = $color && ParseColor('rgb', $color);
  return (file => $file, icon => $icon, color => $color); }
DefConstructor('\lx@noattachfile RequiredKeyVals',
  "<ltx:text color='#color'>#icon<ltx:text/>",
  properties => sub { attachfileAttributes(undef, $_[1]); });
DefConstructor('\lx@notextattachfile RequiredKeyVals {}',
  "<ltx:text color='#color'>#2<ltx:text>",
  properties => sub { attachfileAttributes(undef, $_[1]); });
DefConstructor('\lx@attachfile RequiredKeyVals {}',
  "<ltx:ref href='#file' color='#color'>#icon</ltx:ref>",
  properties => sub { attachfileAttributes($_[2], $_[1]); });
DefConstructor('\lx@textattachfile RequiredKeyVals {}{}',
  "<ltx:ref href='#file' color='#color'>#3</ltx:ref>",
  properties => sub { attachfileAttributes($_[2], $_[1]); });
#======================================================================
1;