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package PDF::FromHTML::Template::TextObject;
use strict;
BEGIN {
use vars qw(@ISA);
@ISA = qw(PDF::FromHTML::Template::Base);
use PDF::FromHTML::Template::Base;
use Encode;
}
# This is a helper object. It is not instantiated by the user,
# nor does it represent an XML object. Rather, certain elements,
# such as <textbox>, can use this object to do text with variable
# substitutions.
sub new
{
my $class = shift;
my $self = $class->SUPER::new(@_);
$self->{STACK} = [] unless UNIVERSAL::isa($self->{STACK}, 'ARRAY');
return $self;
}
sub resolve
{
my $self = shift;
my ($context) = @_;
my $t = '';
for my $tok (@{$self->{STACK}})
{
my $val = $tok;
$val = $val->resolve($context)
if PDF::FromHTML::Template::Factory::isa($val, 'VAR');
my $encoding = $context->get($self, 'PDF_ENCODING');
if ($encoding) {
if (Encode::is_utf8($val)) {
$val = Encode::encode($encoding,$val);
}
}
$t .= $val;
}
return $t;
}
1;
__END__
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