#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# A Perl Module Chain to faciliate the Creation and Modification
# of High-Quality "Portable Document Format (PDF)" Files.
#
# Copyright 1999-2005 Alfred Reibenschuh <areibens@cpan.org>.
#
#=======================================================================
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# $Id: Image.pm,v 2.0 2005/11/16 02:18:23 areibens Exp $
#
#=======================================================================
package PDF::API3::Compat::API2::Resource::XObject::Image;
BEGIN {
use PDF::API3::Compat::API2::Util;
use PDF::API3::Compat::API2::Basic::PDF::Utils;
use PDF::API3::Compat::API2::Resource::XObject;
use POSIX;
use Compress::Zlib;
use vars qw(@ISA $VERSION);
@ISA = qw( PDF::API3::Compat::API2::Resource::XObject );
( $VERSION ) = sprintf '%i.%03i', split(/\./,('$Revision: 2.0 $' =~ /Revision: (\S+)\s/)[0]); # $Date: 2005/11/16 02:18:23 $
}
no warnings qw[ deprecated recursion uninitialized ];
=item $res = PDF::API3::Compat::API2::Resource::XObject::Image->new $pdf, $name
Returns a image-resource object. base class for all types of bitmap-images.
=cut
sub new {
my ($class,$pdf,$name) = @_;
my $self;
$class = ref $class if ref $class;
$self=$class->SUPER::new($pdf,$name);
$pdf->new_obj($self) unless($self->is_obj($pdf));
$self->subtype('Image');
$self->{' apipdf'}=$pdf;
return($self);
}
=item $res = PDF::API3::Compat::API2::Resource::XObject::Image->new_api $api, $name
Returns a image resource object. This method is different from 'new' that
it needs an PDF::API3::Compat::API2-object rather than a Text::PDF::File-object.
=cut
sub new_api {
my ($class,$api,@opts)=@_;
my $obj=$class->new($api->{pdf},@opts);
$obj->{' api'}=$api;
return($obj);
}
=item $wd = $img->width
=cut
sub width {
my $self = shift @_;
my $x=shift @_;
$self->{Width}=PDFNum($x) if(defined $x);
return($self->{Width}->val);
}
=item $ht = $img->height
=cut
sub height {
my $self = shift @_;
my $x=shift @_;
$self->{Height}=PDFNum($x) if(defined $x);
return($self->{Height}->val);
}
=item $img->smask $smaskobj
=cut
sub smask {
my $self = shift @_;
my $maskobj = shift @_;
$self->{SMask}=$maskobj;
return $self;
}
=item $img->mask @maskcolorange
=cut
sub mask {
my $self = shift @_;
$self->{Mask}=PDFArray(map { PDFNum($_) } @_);
return $self;
}
=item $img->imask $maskobj
=cut
sub imask {
my $self = shift @_;
$self->{Mask}=shift @_;
return $self;
}
=item $img->colorspace $csobj
=cut
sub colorspace {
my $self = shift @_;
my $obj = shift @_;
$self->{'ColorSpace'}=ref $obj ? $obj : PDFName($obj) ;
return $self;
}
=item $img->filters @filternames
=cut
sub filters {
my $self = shift @_;
$self->{Filter}=PDFArray(map { ref($_) ? $_ : PDFName($_) } @_);
return $self;
}
=item $img->bpc $num
=cut
sub bpc {
my $self = shift @_;
$self->{BitsPerComponent}=PDFNum(shift @_);
return $self;
}
sub outobjdeep {
my ($self, @opts) = @_;
foreach my $k (qw/ api apipdf /) {
$self->{" $k"}=undef;
delete($self->{" $k"});
}
$self->SUPER::outobjdeep(@opts);
}
1;
__END__
=head1 AUTHOR
alfred reibenschuh
=head1 HISTORY
$Log: Image.pm,v $
Revision 2.0 2005/11/16 02:18:23 areibens
revision workaround for SF cvs import not to screw up CPAN
Revision 1.2 2005/11/16 01:27:50 areibens
genesis2
Revision 1.1 2005/11/16 01:19:27 areibens
genesis
Revision 1.10 2005/06/17 19:44:03 fredo
fixed CPAN modulefile versioning (again)
Revision 1.9 2005/06/17 18:53:34 fredo
fixed CPAN modulefile versioning (dislikes cvs)
Revision 1.8 2005/03/14 22:01:30 fredo
upd 2005
Revision 1.7 2004/12/16 00:30:54 fredo
added no warn for recursion
Revision 1.6 2004/06/15 09:14:54 fredo
removed cr+lf
Revision 1.5 2004/06/07 19:44:44 fredo
cleaned out cr+lf for lf
Revision 1.4 2003/12/08 13:06:08 Administrator
corrected to proper licencing statement
Revision 1.3 2003/11/30 17:34:00 Administrator
merged into default
Revision 1.2.2.1 2003/11/30 16:57:09 Administrator
merged into default
Revision 1.2 2003/11/30 11:47:14 Administrator
added CVS id/log
=cut