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To fix the openning and import of some pdf file #28

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To fix the openning and import of some pdf file #28

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2 changes: 1 addition & 1 deletion lib/PDF/API2.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -906,7 +906,7 @@ sub proc_pages {
$pdf->{' apipagecount'} ||= 0;
foreach my $page ($object->{'Kids'}->elements()) {
$page->realise();
if ($page->{'Type'}->val() eq 'Pages') {
if (defined $page->{'Type'} && $page->{'Type'}->val() eq 'Pages') {
push @pages, proc_pages($pdf, $page);
}
else {
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24 changes: 24 additions & 0 deletions lib/PDF/API2/Basic/PDF/Dict.pm
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Expand Up @@ -82,6 +82,30 @@ sub type {
return $self->{'Type'}->val();
}

=head2 $p->find_prop($key)

Searches up through the inheritance tree to find a property.

=cut

sub find_prop {
my ($self, $prop) = @_;

if (defined $self->{$prop}) {
if (ref($self->{$prop}) and $self->{$prop}->isa('PDF::API2::Basic::PDF::Objind')) {
return $self->{$prop}->realise();
}
else {
return $self->{$prop};
}
}
elsif (defined $self->{'Parent'}) {
return $self->{'Parent'}->find_prop($prop);
}

return;
}

=head2 @filters = $d->filter(@filters)

Get/Set one or more filters being used by the optional stream attached to the dictionary.
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