our $VERSION = '0.01';
+use LaTeX::TikZ::Interface;
+
use Any::Moose;
+=head1 RELATIONSHIPS
+
+This class consumes the L<LaTeX::TikZ::Mod> role, and as such implements the L</tag>, L</cover>, L</declare> and L</apply> methods.
+
+=cut
+
with 'LaTeX::TikZ::Mod';
+=head1 ATTRIBUTES
+
+=head2 C<template>
+
+=cut
+
has 'template' => (
is => 'ro',
- isa => 'Str',
+ isa => 'ArrayRef[Str]',
required => 1,
);
default => sub { +{ } },
);
+=head1 METHODS
+
+=head2 C<name>
+
+=cut
+
sub name {
my ($pat, $tikz) = @_;
width => sub { sprintf '%0.1fpt', $_[1]->thickness($_[2]) },
);
+=head2 C<tag>
+
+=cut
+
sub tag { ref $_[0] }
+=head2 C<cover>
+
+=cut
+
sub cover { 1 }
+=head2 C<declare>
+
+=cut
+
sub declare {
my ($pat, $tikz) = @_;
my $tikz_id = $tikz->id;
my $cache = $pat->_cache->{$tikz_id};
- return $cache->[1] if defined $cache;
- $cache = $pat->_cache->{$tikz_id} = [ ];
+ return @{$cache->[1]} if defined $cache;
+ $cache = $pat->_cache->{$tikz_id} = [ ];
$cache->[0] = 'pat' . $id++;
- my $template = $pat->template;
- $template =~ s!#([^#]+)#!
+ my $template = [ map $_, @{$pat->template} ];
+ s!#([^#]+)#!
my ($command, @opts) = split /=/, $1, 2;
@opts = split /,/, $opts[0] if @opts;
$handlers{lc $command}->($pat, $tikz, @opts);
- !ge;
+ !ge for @$template;
$cache->[1] = $template;
+
+ return @$template;
}
+=head2 C<apply>
+
+=cut
+
sub apply { 'fill', 'pattern=' . $_[0]->name($_[1]) }
+LaTeX::TikZ::Interface->register(
+ pattern => sub {
+ my $class = shift;
+
+ my %args = @_;
+ if (exists $args{class}) {
+ $class = delete $args{class};
+ $class = __PACKAGE__ . '::' . $class unless $class =~ /::/;
+ (my $pm = $class) =~ s{::}{/}g;
+ $pm .= '.pm';
+ require $pm;
+ }
+
+ $class->new(%args);
+ },
+);
+
__PACKAGE__->meta->make_immutable;
+=head1 SEE ALSO
+
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Mod>.
+
=head1 AUTHOR
Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.