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
|
--- PDFJ.pm.orig Mon Nov 3 17:20:56 2003
+++ PDFJ.pm Mon Nov 3 17:55:17 2003
@@ -1801,9 +1801,9 @@
}
my $self;
if( @args == 1 ) {
- if( !ref($args[0]) ) {
+ if( $args[0] and !ref($args[0]) ) {
$self = PDFJ::Util::strstyle2hashref($args[0]);
- } elsif( ref($args[0]) eq 'HASH' || ref($args[0]) eq $class ) {
+ } elsif( $args[0] and (ref($args[0]) eq 'HASH' || ref($args[0]) eq $class) ) {
%$self = %{$args[0]};
} else {
croak "illegal $class->new() argument";
@@ -1811,7 +1811,7 @@
} else {
%$self = @args;
}
- if( %$self == 1 && $self->{style} ) {
+ if( keys %$self == 1 && $self->{style} ) {
$self = $class->new($self->{style});
}
for my $key(keys %$self) {
@@ -1843,7 +1843,7 @@
} else {
%args = @args;
}
- if( %args == 1 && $args{style} ) {
+ if( keys %args == 1 && $args{style} ) {
$clone = $self->clone($args{style});
} else {
$clone = $self->new(%$self);
@@ -3234,7 +3234,7 @@
my($self, $str) = @_;
my $style = $self->style;
my $result = [];
- my @c = split('', $str);
+ my @c = split('', $str || "");
for( my $j = 0; $j <= $#c; $j++ ) {
my $c = $c[$j];
if( $c ge "\x81" && $c le "\x9f" || $c ge "\xe0" && $c le "\xfc" ) {
@@ -4166,7 +4166,6 @@
sub new1 {
my($class, $value)
= PDFJ::Util::methodargs([qw(value)], @_);
- my $class = shift;
my $self;
if( ref($value) eq 'ARRAY' ) {
$self = bless { type => 'rgb', value => $value }, $class;
@@ -4487,7 +4486,7 @@
my($self, $x, $y, $w, $h, $style)
= PDFJ::Util::methodargs([qw(x y w h style)], @_);
$style = PDFJ::ShapeStyle->new($style)
- if !ref($style) || ref($style) eq 'HASH';
+ if ($style and (!ref($style) || ref($style) eq 'HASH'));
my @stylepdf;
@stylepdf = $style->pdf if $style;
my($x1, $y1, $x2, $y2) = ($x, $y, $x + $w, $y + $h);
@@ -4528,7 +4527,7 @@
= PDFJ::Util::methodargs([qw(x y w h spec style)], @_);
$spec = "s" unless $spec;
$style = PDFJ::ShapeStyle->new($style)
- if !ref($style) || ref($style) eq 'HASH';
+ if ($style and (!ref($style) || ref($style) eq 'HASH'));
my @stylepdf;
@stylepdf = $style->pdf if $style;
my($r);
|
