1 package LaTeX::TikZ::Set::Rectangle;
8 LaTeX::TikZ::Set::Rectangle - A set object representing a rectangle.
16 our $VERSION = '0.01';
18 use LaTeX::TikZ::Set::Point;
20 use LaTeX::TikZ::Functor;
24 with 'LaTeX::TikZ::Set::Op';
28 isa => 'LaTeX::TikZ::Set::Point',
35 isa => 'LaTeX::TikZ::Set::Point',
53 $set->from->path(@_) . ' rectangle ' . $set->to->path(@_);
56 my $meta = __PACKAGE__->meta;
57 my $tc1 = $meta->find_attribute_by_name('from')->type_constraint;
58 my $tc2 = $meta->find_attribute_by_name('to')->type_constraint;
60 around 'BUILDARGS' => sub {
64 if (@_ == 2 and $tc1->check($_[0]) and $tc2->check($_[1])) {
71 if (not exists $args{to} and exists $args{from}) {
72 confess(<<' MSG') unless exists $args{width} and exists $args{height};
73 Attributes 'width' and 'height' are required when 'to' was not given
75 $args{from} = $tc1->coerce($args{from});
76 $meta->find_attribute_by_name($_)->type_constraint->assert_valid($args{$_})
77 for qw/from width height/;
78 my $p = $args{from}->point;
79 $args{to} = LaTeX::TikZ::Point->new(
80 x => $p->x + $args{width},
81 y => $p->y + $args{height},
90 use LaTeX::TikZ::Interface rectangle => sub {
94 my $is_relative = !blessed($q) && ref($q) eq 'HASH';
98 ($is_relative ? (map +($_ => $q->{$_}), qw/width height/) : (to => $q)),
102 LaTeX::TikZ::Functor->default_rule(
103 (__PACKAGE__) => sub {
104 my ($functor, $set, @args) = @_;
105 $set->new(map { $_ => $set->$_->$functor(@args) } qw/from to/)
109 __PACKAGE__->meta->make_immutable;
113 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
115 You can contact me by mail or on C<irc.perl.org> (vincent).
119 Please report any bugs or feature requests to C<bug-latex-tikz at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=LaTeX-TikZ>.
120 I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
124 You can find documentation for this module with the perldoc command.
128 =head1 COPYRIGHT & LICENSE
130 Copyright 2010 Vincent Pit, all rights reserved.
132 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
136 1; # End of LaTeX::TikZ::Set::Rectangle