=head1 VERSION
-Version 0.01
+Version 0.02
=cut
-our $VERSION = '0.01';
+our $VERSION = '0.02';
use Scope::Guard ();
use Any::Moose 'Role';
-requires qw(
- draw
-);
+=head1 ATTRIBUTES
+
+=head2 C<mods>
+
+Returns the list of the L<LaTeX::TikZ::Mod> objects associated with the current set.
+
+=cut
has '_mods' => (
is => 'ro',
sub mods { @{$_[0]->_mods} }
+=head1 METHODS
+
+This method is required by the interface :
+
+=over 4
+
+=item *
+
+C<draw $formatter>
+
+Returns an array reference of TikZ code lines required to effectively draw the current set object, formatted by the L<LaTeX::TikZ::Formatter> object C<$formatter>.
+
+=back
+
+=cut
+
+requires qw(
+ draw
+);
+
+=head2 C<mod @mods>
+
+Apply the given list of L<LaTeX::TikZ::Mod> objects to the current set.
+
+=cut
+
my $ltm_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod');
my $ltml_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Layer');
my $ltmc_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Clip');
our %mods;
our $last_mod = 0;
- sub mods_unique {
- my ($set) = @_;
+ around 'draw' => sub {
+ my ($orig, $set, $tikz) = @_;
+
+ local $last_mod = $last_mod;
+
+ # Save a deep copy
+ my %saved_idx = map { $_ => $#{$mods{$_}} } keys %mods;
+ my $guard = Scope::Guard->new(sub {
+ for (keys %mods) {
+ if (exists $saved_idx{$_}) {
+ $#{$mods{$_}} = $saved_idx{$_};
+ } else {
+ delete $mods{$_};
+ }
+ }
+ });
my (@mods, $last_layer);
MOD:
my $tag = $mod->tag;
my $old = $mods{$tag} || [];
for (@$old) {
- next MOD if $_->[0]->cover($mod);
+ next MOD if $_->[0]->covers($mod);
}
push @{$mods{$tag}}, [ $mod, $last_mod++, $is_layer ];
push @mods, $mod;
values %mods;
}
- return @mods;
- }
-
- around 'draw' => sub {
- my ($orig, $set, $tikz) = @_;
-
- local $last_mod = $last_mod;
-
- # Save a deep copy
- my %saved_idx = map { $_ => $#{$mods{$_}} } keys %mods;
- my $guard = Scope::Guard->new(sub {
- for (keys %mods) {
- if (exists $saved_idx{$_}) {
- $#{$mods{$_}} = $saved_idx{$_};
- } else {
- delete $mods{$_};
- }
- }
- });
-
- my @mods = $set->mods_unique;
-
my $body = $set->$orig($tikz);
if (@mods) {
};
}
+=head2 C<layer $layer>
+
+Puts the current set in the corresponding layer.
+This is a shortcut for C<< $set->mod(Tikz->layer($layer)) >>.
+
+=cut
+
sub layer {
return $_[0] unless @_ > 1;
)
}
+=head2 C<clip $path>
+
+Clips the current set by the path given by C<$path>.
+This is a shortcut for C<< $set->mod(Tikz->clip($path)) >>.
+
+=cut
+
sub clip {
return $_[0] unless @_ > 1;
)
}
+=head1 SEE ALSO
+
+L<LaTeX::TikZ>.
+
=head1 AUTHOR
Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.