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

            

              
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# -*- mode: Perl -*-
# /=====================================================================\ #
# |  float                                                              | #
# | 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.     | #
# |---------------------------------------------------------------------| #
# | Thanks to the arXMLiv group for initial implementation              | #
# |    http://arxmliv.kwarc.info/                                       | #
# | Released to the Public Domain                                       | #
# |---------------------------------------------------------------------| #
# | 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;
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
# Choose the current float style (plain, plaintop, boxed, ruled)
DefMacro('\float@style',  'plain');
DefMacro('\floatstyle{}', '\def\float@style{#1}');
# \restylefloat{style}  Ignore for now...
DefMacro('\restylefloat OptionalMatch:* {}', undef);
# \floatplacement{style}{placement}  Ignorable
DefMacro('\floatplacement{}{}', undef);
# \listof{type}{title}   Ignorable
DefMacro('\listof{}{}', undef);
# \floatname{type}{name}
#DefMacro('\floatname{}{}', '\@namedef{#1name}{#2}');
DefMacro('\floatname{}{}', '\@namedef{lx@name@#1}{#2}');
our %float_outerframe = (ruled => 'top');
our %float_innerframe = (ruled => 'topbottom', boxed => 'rectangle');
DefPrimitive('\newfloat{}{}{}[]', sub {
    my ($gullet, $type, $placement, $auxext, $within) = @_;
    $type   = ToString($type);
    $within = ToString($within);
    my $style = ToString(Digest(T_CS('\float@style')));
    NewCounter($type, $within);
    DefMacroI('\the' . $type, undef, '\the' . $within . '.\arabic{' . $type . '}') if $within;
    if (!LookupDefinition(T_CS('\\lx@name@' . $type))) {
      DefMacroI('\\lx@name@' . $type, undef, $type); }
    my $isplain = $style =~ /^plain/;
    DefMacro('\fnum@font@' . $type, ($isplain ? '\rmfamily' : '\bfseries'));
    DefMacro('\format@title@' . $type . '{}',
      ($isplain
        ? '\lx@tag[][: ]{\lx@fnum@@{' . $type . '}} #1'
        : '\lx@tag[][ ]{\lx@fnum@@{' . $type . '}} #1'));
    DefMacro('\ext@' . $type, $auxext);
    DefEnvironment("{$type}[]",
      "<ltx:float xml:id='#id' ?#1(placement='#1') inlist='#inlist' class='ltx_float_$type'>"
        . "#tags"
        . "#body"
        . "</ltx:float>",
      beforeDigest   => sub { DefMacroI('\@captype', undef, $type); },
      afterDigest    => sub { RescueCaptionCounters($type, $_[1]); },
      afterConstruct => sub { addFloatFrames($_[0], $style); });
    DefEnvironment("{$type*}[]",
      "<ltx:float xml:id='#id' ?#1(placement='#1') inlist='#inlist' class='ltx_float_$type'>"
        . "#tags"
        . "#body"
        . "</ltx:float>",
      beforeDigest   => sub { DefMacroI('\@captype', undef, $type); },
      afterDigest    => sub { RescueCaptionCounters($type, $_[1]); },
      afterConstruct => sub { addFloatFrames($_[0], $style); });
});
## ??? DefMacro('\plain','');
sub addFloatFrames {
  my ($document, $style) = @_;
  my $float = $document->getNode->lastChild;
  if (my $outer = $style && $float_outerframe{$style}) {
    $document->setAttribute($float, framed => $outer); }
  if (my $inner = $style && $float_innerframe{$style}) {
    my ($body) = grep { $document->getNodeQName($_) !~ /^ltx:(?:toc)?caption$/ } $float->childNodes;
    if ($body) {
      $document->setAttribute($body, framed => $inner); } }
  return; }
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1;