latexml 0.8.1-1 / usr / share / perl5 / LaTeXML / Package / pdfTeX.pool.ltxml

# -*- mode: Perl -*-
# /=====================================================================\ #
# |  pdfTeX                                                             | #
# | pdfTeX enhancements 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;

# A rough initial draft of the extra commands & registers defined in pdfTeX.

# See the pdfTeX User's Manual

# Integer Registers
DefRegister('\pdfoutput'           => Number(0));
DefRegister('\pdfminorversion'     => Number(4));
DefRegister('\pdfcompresslevel'    => Number(9));
DefRegister('\pdfobjcompresslevel' => Number(0));
DefRegister('\pdfdecimaldigits'    => Number(4));
DefRegister('\pdfimageresolution'  => Number(72));
DefRegister('\pdfpkresolution'     => Number(0));
DefRegister('\pdftracingfonts'     => Number(0));
DefRegister('\pdfuniqueresname'    => Number(0));
DefRegister('\pdfadjustspacing'    => Number(0));
DefRegister('\pdfprotrudechars'    => Number(0));
# \efcode <font> <8bitnumber>  => <integer>
# \lpfcode <font> <8bitnumber> => <integer>
# \rpfcode <font> <8bitnumber> => <integer>
DefRegister('\efcode Token Number', Number(0));
DefRegister('\lpcode Token Number', Number(0));
DefRegister('\rpcode Token Number', Number(0));

DefRegister('\pdfforcepagebox'                => Number(0));
DefRegister('\pdfoptionalwaysusepdfpagebox'   => Number(0));
DefRegister('\pdfinclusionerrorlevel'         => Number(0));
DefRegister('\pdfoptionalinclusionerrorlevel' => Number(0));
DefRegister('\pdfimagehicolor'                => Number(0));
DefRegister('\pdfimageapplygamma'             => Number(0));
DefRegister('\pdfgamma'                       => Number(0));
DefRegister('\pdfimagegamma'                  => Number(0));
DefRegister('\pdfdraftmode'                   => Number(0));

# Dimen Registers
DefRegister('\pdfhorigin'      => Dimension('1in'));
DefRegister('\pdfvorigin'      => Dimension('1in'));
DefRegister('\pdfpagewidth'    => Dimension('0pt'));
DefRegister('\pdfpageheight'   => Dimension('0pt'));
DefRegister('\pdflinkmargin'   => Dimension('0pt'));
DefRegister('\pdfdestmargin'   => Dimension('0pt'));
DefRegister('\pdfthreadmargin' => Dimension('0pt'));
DefRegister('\pdfpxdimen'      => Dimension('0pt'));

# Token Registers
DefRegister('\pdfpagesattr'     => Tokens());
DefRegister('\pdfpageattr'      => Tokens());
DefRegister('\pdfpageresources' => Tokens());
DefRegister('\pdfpkmode'        => Tokens());

# Expandable Commands
DefMacro('\pdftexrevision',           '');
DefMacro('\pdftexbanner',             '');
DefMacro('\pdfcreationdate',          '');
DefMacro('\pdfpageref Number',        '');
DefMacro('\pdfxformname Number',      '');
DefMacro('\pdffontname Token',        '');
DefMacro('\pdffontobjnum Token',      '');
DefMacro('\pdffontsize Token',        '');
DefMacro('\pdfincludechars Token {}', '');
DefMacro('\leftmarginkern Number',    '');
DefMacro('\rightmarginkern Number',   '');
DefMacro('\pdfescapestring {}',       '');
DefMacro('\pdfescapename {}',         '');
DefMacro('\pdfescapehex {}',          '');
DefMacro('\pdfunescapehex {}',        '');
# DefMacro('\ifpdfprimitive {}','');
# DefMacro('\ifpdfabsnum Number','');
# DefMacro('\ifpdfabsdim Dimension','');
DefMacro('\pdfuniformdeviate Number Token', '');
DefMacro('\pdfnormaldeviate Token',         '');
DefMacro('\pdfmdfivesum Number {}',         '');
DefMacro('\pdffilemoddate {}',              '');
# DefMacro('\pdffiledump {}','');
# DefMacro('\pdfcolorstackinit {}','');

# Read-only registers
DefRegister('\pdftexversion'      => Number(0));
DefRegister('\pdflastobj'         => Number(0));
DefRegister('\pdflastxform'       => Number(0));
DefRegister('\pdflastximage'      => Number(0));
DefRegister('\pdflastximagepages' => Number(0));
DefRegister('\pdflastannot'       => Number(0));
DefRegister('\pdflastlink'        => Number(0));
DefRegister('\pdflastxpos'        => Number(0));
DefRegister('\pdflastypos'        => Number(0));
DefRegister('\pdflastdemerits'    => Number(0));
DefRegister('\pdfelapsedtime'     => Number(0));
DefRegister('\pdfrandomseed'      => Number(0));
DefRegister('\pdfshellescape'     => Number(0));

# \pdfximage [ image attr spec ] general text (h, v, m)
# \pdfrefximage object number (h, v, m)
# \pdfannot annot type spec (h, v, m)
# \pdfstartlink [ rule spec ] [ attr spec ] action spec (h, m)
# \pdfendlink (h, m)
# \pdfoutline outline spec (h, v, m)
# \pdfdest dest spec (h, v, m)
# \pdfthread thread spec (h, v, m)
# \pdfstartthread thread spec (v, m)
# \pdfendthread (v, m)
# \pdfsavepos (h, v, m)

# See lxRDFa for ideas how this info might be used!
DefMacro('\pdfinfo{}', '');

# Ugh, what a mess of ugly syntax....
DefParameterType('OpenActionSpecification', sub {
    my ($gullet) = @_;
    if (my $key = $gullet->readKeyword('openaction')) {
      if (my $action = $gullet->readKeyword('user', 'goto')) {
        # etc....
      } } },
  optional => 1, undigested => 1);

DefMacro('\pdfcatalog{} OpenActionSpecification', '');
DefMacro('\pdfnames{}',   {});
DefMacro('\pdftrailer{}', {});
DefMacro('\pdfmapfile{}', '');
DefMacro('\pdfmapline{}', '');
# \pdffontattr font general text
# \pdffontexpand font expand spec
# \vadjust [ pre spec ] filler { vertical mode material } (h, m)
DefMacro('\quitvmode', '');
# \pdfliteral [ pdfliteral spec ] general text (h, v, m)
# \special pdfspecial spec
# \pdfresettimer
# \pdfsetrandomseed number
# \pdfnoligatures font
# \pdfprimitive control sequence
# \pdfcolorstack stack number stack action general text
DefMacro('\pdfsetmatrix', '');
DefMacro('\pdfsave',      '');
DefMacro('\pdfrestore',   '');

# general text → { balanced text }
# attr spec → attr general text
# resources spec → resources general text
# rule spec → ( width | height | depth ) dimension [ rule spec ]
# object type spec → reserveobjnum |
# [ useobjnum number ]
# [ stream [ attr spec ] ] object contents
# annot type spec → reserveobjnum |
# [ useobjnum number ] [ rule spec ] general text
# object contents → file spec | general text
# xform attr spec → [ attr spec ] [ resources spec ]
# image attr spec → [ rule spec ] [ attr spec ] [ page spec ] [ colorspace spec ] [ pdf box spec ]
# outline spec → [ attr spec ] action spec [ count number ] general text
# action spec → user user-action spec | goto goto-action spec |
# thread thread-action spec
# user-action spec → general text
# goto-action spec → numid |
# [ file spec ] nameid |
# [ file spec ] [ page spec ] general text |
# file spec nameid newwindow spec |
# file spec [ page spec ] general text newwindow spec
# thread-action spec → [ file spec ] numid | [ file spec ] nameid
# open-action spec → openaction action spec
# colorspace spec → colorspace number
# pdf box spec → mediabox | cropbox | bleedbox | trimbox | artbox
# map spec → { [ map modifier ] balanced text }
# map modifier → + | = | -
# numid → num number
# nameid → name general text
# newwindow spec → newwindow | nonewwindow
# dest spec → numid dest type | nameid dest type
# dest type → xyz [ zoom number ] | fitr rule spec |
# fitbh | fitbv | fitb | fith | fitv | fit
# thread spec → [ rule spec ] [ attr spec ] id spec
# id spec → numid | nameid
# file spec → file general text
# page spec → page number
# expand spec → stretch shrink step [ autoexpand ]
# stretch → number
# shrink → number
# step → number
# pre spec → pre
# pdfliteral spec → direct | page
# pdfspecial spec → { [ pdfspecial id [ pdfspecial modifier ] ] balanced text }
# pdfspecial id → pdf: | PDF:
# pdfspecial modifier → direct:
# stack action → set | push | pop | current

1;