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package PDF::FromHTML::Template::Element::Weblink;
use strict;
BEGIN {
use vars qw(@ISA);
@ISA = qw(PDF::FromHTML::Template::Element);
use PDF::FromHTML::Template::Element;
}
sub render
{
my $self = shift;
my ($context) = @_;
return 0 unless $self->should_render($context);
return 1 if $context->{CALC_LAST_PAGE};
my $url = $context->get($self, 'URL');
unless (defined $url)
{
warn "Weblink: no URL defined!", $/;
return 1;
}
my @dimensions = map {
$context->get($self, $_) || 0
} qw( X1 Y1 X2 Y2 );
$context->{PDF}->add_weblink( @dimensions, $url );
return 1;
}
1;
__END__
=head1 NAME
PDF::FromHTML::Template::Element::WebLink - To provide a clickable web-link
=head1 NODE NAME
WEBLINK
=head1 INHERITANCE
PDF::FromHTML::Template::Element
=head1 ATTRIBUTES
=over 4
=item * URL
The URL to go to, when clicked
=item * X1 / X2 / Y1 / Y2
The dimensions of the clickable area
=back
=head1 CHILDREN
None
=head1 AFFECTS
Nothing
=head1 DEPENDENCIES
None
=head1 USAGE
This node is currently under review as to whether it should be removed and a
URL attribute should be added to various nodes, such as IMAGE, TEXTBOX, and ROW.
=head2 USE AT YOUR OWN RISK
=head1 AUTHOR
Rob Kinyon (rkinyon@columbus.rr.com)
=head1 SEE ALSO
=cut
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