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lib/LaTeXML/Package/slides.cls.ltxml  view on Meta::CPAN

DefConditional('\if@onlynotesw');
DefConditional('\if@onlyslidesw');
DefConditional('\if@titlepage');
DefConditional('\if@visible');
DefMacroI('\ifourteenpt',   undef, '13.82');
DefMacroI('\iseventeenpt',  undef, '16.59');
DefMacroI('\itwentypt',     undef, '19.907');
DefMacroI('\itwentyfourpt', undef, '23.89');
DefMacroI('\itwentyninept', undef, '28.66');
DefMacroI('\ithirtyfourpt', undef, '34.4');
DefMacroI('\ifortyonept',   undef, '41.28');
# ???
DefMacro('\newifg Token', '\newif#1');
DefConditional('\ifG@slidesw');
#DefConditional('\ifG@123');
# \@ifG,

# redefns
# \@@overline, \@frac, \@xoverline,
# \@xsqrt, \@xunderline, \@xysqrt, \@xyunderline,

# \@bphantom, \@hbphantom, \@vbphantom,
# \@smashboxa, \@smashboxb, \@smashboxc,
# \@hvsmash,

Let('\@topfil', '\vfil');
Let('\@botfil', '\vfil');

# \@ggobtoend, \@gobbletoend,
# \@mainsize, \@makefntext,
# \@mathbox, \@mmodetest,
# \@setfontsize@parms,
# \@setlimits,
# \@sl@ccdr,
# \@sl@getargs,

DefConstructor('\addtime Number', '<ltx:note>add time #1</ltx:note>');
DefConstructor('\settime Number', '<ltx:note>set time #1</ltx:note>');

# Hmm... should be saving the color and restoring upon visible.
# or better yet, should be an alpha channel in font!!!
# CSS3 has an opacity property (0--1)
DefPrimitiveI('\invisible', undef, undef, font => { opacity => 0 });    # ?
DefPrimitiveI('\visible',   undef, undef, font => { opacity => 1 });    # ?

DefPrimitive('\showfont', sub {
    my $font = LookupValue('font');
    Note("FONT IS: " . Stringify($font));
    return; });

RequirePackage('color');           # ?
# \@color, \@colorlist, \last@color,
DefMacro('\blackandwhite', '');
DefMacro('\colors{}',      '');    # ?
DefMacro('\colorslides{}', '');

DefMacroI('\setupcounters', undef, '');

DefMacroI('\ps@headings', undef, '');
DefMacroI('\ps@note',     undef, '');
DefMacroI('\ps@overlay',  undef, '');
DefMacroI('\ps@slide',    undef, '');
# \@doglnotelist, \@doglslidelist, \@donotelist, \@doslidelist,
# \@extraslide,

#**********************************************************************
# The core sectioning commands are defined in LaTeX.pm
# but the counter setup, etc, depends on article
NewCounter('slide',   'document', idprefix => 's', nested => ['overlay']);
NewCounter('overlay', 'slide',    idprefix => 'o');
NewCounter('note',    'document', idprefix => 'n');

DefMacro('\theslide',   '\arabic{slide}');
DefMacro('\thenote',    '\arabic{note}');
DefMacro('\theoverlay', '\theslide.\arabic{overlay}');

NewCounter('equation', 'document', idprefix => 'E');
DefMacro('\theequation', '\arabic{equation}');

NewCounter('@itemizei', 'document', idprefix => 'I');

DefMacro('\theenumi',   '\arabic{enumi}');
DefMacro('\theenumii',  '\alph{enumii}');
DefMacro('\theenumiii', '\roman{enumiii}');
DefMacro('\theenumiv',  '\Alph{enumiv}');

#**********************************************************************

AssignValue(DOSLIDES => 1, 'global');
AssignValue(DONOTES  => 1, 'global');

DefPrimitiveI('\onlynotes', undef, sub {
    AssignValue(DONOTES  => 1, 'global');
    AssignValue(DOSLIDES => 0, 'global'); });

DefPrimitiveI('\onlyslides', undef, sub {
    AssignValue(DONOTES  => 0, 'global');
    AssignValue(DOSLIDES => 1, 'global'); });

DefEnvironment('{slide}',
  "<ltx:slide xml:id='#id'>"
    . "#tags"
    . "#body"
    . "</ltx:slide>",
  properties => sub { (doslide => sub { LookupValue('DOSLIDES'); },
      RefStepCounter('slide')) });

DefEnvironment('{overlay}',
  "<ltx:slide xml:id='#id'>"
    . "#tags"
    . "#body"
    . "</ltx:slide>",
  properties => sub { (doslide => sub { LookupValue('DOSLIDES'); },
      RefStepCounter('overlay')) });

DefEnvironment('{note}',
  "<ltx:note xml:id='#id'>"
    . "#tags"
    . "#body"
    . "</ltx:note>",
  properties => sub { (doslide => sub { LookupValue('DONOTES'); },
      RefStepCounter('note')) });

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