1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# 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: Shading.pm,v 1.10 2005/03/14 22:01:06 fredo Exp $
#
#=======================================================================
package PDF::API2::Resource::Shading;
BEGIN {
use strict;
use vars qw(@ISA $VERSION);
use PDF::API2::Resource;
use PDF::API2::Basic::PDF::Utils;
use PDF::API2::Util;
use Math::Trig;
@ISA = qw(PDF::API2::Resource);
( $VERSION ) = '$Revision: 1.10 $' =~ /Revision: (\S+)\s/; # $Date: 2005/03/14 22:01:06 $
}
no warnings qw[ deprecated recursion uninitialized ];
=item $cs = PDF::API2::Resource::Shading->new $pdf, $key, %parameters
Returns a new shading object. base class for all shadings.
=cut
sub new {
my ($class,$pdf,$key,%opts)=@_;
$class = ref $class if ref $class;
$self=$class->SUPER::new($pdf,$key || pdfkey());
$pdf->new_obj($self) unless($self->is_obj($pdf));
$self->{' apipdf'}=$pdf;
# $self->{ColorSpace}=PDFName($opts{-colorspace}||'DeviceRGB');
#
# $sh->{ShadingType}=PDFNum(2);
# $sh->{Coords}=PDFArray(PDFNum(0),PDFNum(0),PDFNum(1),PDFNum(1));
# $sh->{Function}=PDFDict();
# $sh->{Function}->{FunctionType}=PDFNum(2);
# $sh->{Function}->{Domain}=PDFArray(PDFNum(0),PDFNum(1));
# $sh->{Function}->{C0}=PDFArray(PDFNum(1),PDFNum(1),PDFNum(1));
# $sh->{Function}->{C1}=PDFArray(PDFNum(0),PDFNum(0),PDFNum(1));
# $sh->{Function}->{N}=PDFNum(1);
return($self);
}
=item $cs = PDF::API2::Resource::Shading->new_api $api, $name
Returns a shading object. This method is different from 'new' that
it needs an PDF::API2-object rather than a Text::PDF::File-object.
=cut
sub new_api {
my ($class,$api,@opts)=@_;
my $obj=$class->new($api->{pdf},@opts);
$self->{' api'}=$api;
return($obj);
}
sub outobjdeep {
my ($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: Shading.pm,v $
Revision 1.10 2005/03/14 22:01:06 fredo
upd 2005
Revision 1.9 2004/12/16 00:30:53 fredo
added no warn for recursion
Revision 1.8 2004/06/22 00:38:44 fredo
fixed ISA
Revision 1.7 2004/06/21 22:33:37 fredo
added basic pattern/shading handling
Revision 1.6 2004/06/15 09:14:41 fredo
removed cr+lf
Revision 1.5 2004/06/07 19:44:36 fredo
cleaned out cr+lf for lf
Revision 1.4 2003/12/08 13:05:33 Administrator
corrected to proper licencing statement
Revision 1.3 2003/11/30 17:28:55 Administrator
merged into default
Revision 1.2.2.1 2003/11/30 16:56:35 Administrator
merged into default
Revision 1.2 2003/11/30 11:44:49 Administrator
added CVS id/log
=cut
|
