line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
1
|
|
|
1
|
|
9
|
use Renard::Incunabula::Common::Setup; |
|
1
|
|
|
|
|
3
|
|
|
1
|
|
|
|
|
12
|
|
2
|
|
|
|
|
|
|
package Renard::Incunabula::Format::PDF::Page; |
3
|
|
|
|
|
|
|
# ABSTRACT: Page from a PDF document |
4
|
|
|
|
|
|
|
$Renard::Incunabula::Format::PDF::Page::VERSION = '0.003'; |
5
|
1
|
|
|
1
|
|
7531
|
use Moo; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
9
|
|
6
|
1
|
|
|
1
|
|
728
|
use MooX::HandlesVia; |
|
1
|
|
|
|
|
7272
|
|
|
1
|
|
|
|
|
7
|
|
7
|
1
|
|
|
1
|
|
390
|
use Cairo; |
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
use POSIX qw(ceil); |
9
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
use Renard::Incunabula::Common::Types qw(Str InstanceOf ZoomLevel PageNumber HashRef); |
11
|
|
|
|
|
|
|
|
12
|
|
|
|
|
|
|
has document => ( |
13
|
|
|
|
|
|
|
is => 'ro', |
14
|
|
|
|
|
|
|
required => 1, |
15
|
|
|
|
|
|
|
isa => InstanceOf['Renard::Incunabula::Format::PDF::Document'], |
16
|
|
|
|
|
|
|
); |
17
|
|
|
|
|
|
|
|
18
|
|
|
|
|
|
|
has page_number => ( is => 'ro', required => 1, isa => PageNumber, ); |
19
|
|
|
|
|
|
|
|
20
|
|
|
|
|
|
|
has zoom_level => ( is => 'ro', required => 1, isa => ZoomLevel, ); |
21
|
|
|
|
|
|
|
|
22
|
|
|
|
|
|
|
has png_data => ( |
23
|
|
|
|
|
|
|
is => 'lazy', # _build_png_data |
24
|
|
|
|
|
|
|
isa => Str, |
25
|
|
|
|
|
|
|
); |
26
|
|
|
|
|
|
|
|
27
|
|
|
|
|
|
|
method _build_png_data() { |
28
|
|
|
|
|
|
|
my $png_data = Renard::Incunabula::MuPDF::mutool::get_mutool_pdf_page_as_png( |
29
|
|
|
|
|
|
|
$self->document->filename, $self->page_number, $self->zoom_level |
30
|
|
|
|
|
|
|
); |
31
|
|
|
|
|
|
|
} |
32
|
|
|
|
|
|
|
|
33
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
has _size => ( |
35
|
|
|
|
|
|
|
is => 'lazy', |
36
|
|
|
|
|
|
|
isa => HashRef, |
37
|
|
|
|
|
|
|
handles_via => 'Hash', |
38
|
|
|
|
|
|
|
handles => { |
39
|
|
|
|
|
|
|
width => ['get', 'width'], |
40
|
|
|
|
|
|
|
height => ['get', 'height'], |
41
|
|
|
|
|
|
|
}, |
42
|
|
|
|
|
|
|
); |
43
|
|
|
|
|
|
|
|
44
|
|
|
|
|
|
|
method _build__size() { |
45
|
|
|
|
|
|
|
my $page_identity = $self->document |
46
|
|
|
|
|
|
|
->identity_bounds |
47
|
|
|
|
|
|
|
->[ $self->page_number - 1 ]; |
48
|
|
|
|
|
|
|
|
49
|
|
|
|
|
|
|
# multiply to account for zoom-level |
50
|
|
|
|
|
|
|
my $w = ceil($page_identity->{dims}{w} * $self->zoom_level); |
51
|
|
|
|
|
|
|
my $h = ceil($page_identity->{dims}{h} * $self->zoom_level); |
52
|
|
|
|
|
|
|
|
53
|
|
|
|
|
|
|
{ width => $w, height => $h }; |
54
|
|
|
|
|
|
|
} |
55
|
|
|
|
|
|
|
|
56
|
|
|
|
|
|
|
|
57
|
|
|
|
|
|
|
with qw( |
58
|
|
|
|
|
|
|
Renard::Incunabula::Page::Role::CairoRenderableFromPNG |
59
|
|
|
|
|
|
|
); |
60
|
|
|
|
|
|
|
|
61
|
|
|
|
|
|
|
1; |
62
|
|
|
|
|
|
|
|
63
|
|
|
|
|
|
|
__END__ |
64
|
|
|
|
|
|
|
|
65
|
|
|
|
|
|
|
=pod |
66
|
|
|
|
|
|
|
|
67
|
|
|
|
|
|
|
=encoding UTF-8 |
68
|
|
|
|
|
|
|
|
69
|
|
|
|
|
|
|
=head1 NAME |
70
|
|
|
|
|
|
|
|
71
|
|
|
|
|
|
|
Renard::Incunabula::Format::PDF::Page - Page from a PDF document |
72
|
|
|
|
|
|
|
|
73
|
|
|
|
|
|
|
=head1 VERSION |
74
|
|
|
|
|
|
|
|
75
|
|
|
|
|
|
|
version 0.003 |
76
|
|
|
|
|
|
|
|
77
|
|
|
|
|
|
|
=head1 EXTENDS |
78
|
|
|
|
|
|
|
|
79
|
|
|
|
|
|
|
=over 4 |
80
|
|
|
|
|
|
|
|
81
|
|
|
|
|
|
|
=item * L<Moo::Object> |
82
|
|
|
|
|
|
|
|
83
|
|
|
|
|
|
|
=back |
84
|
|
|
|
|
|
|
|
85
|
|
|
|
|
|
|
=head1 CONSUMES |
86
|
|
|
|
|
|
|
|
87
|
|
|
|
|
|
|
=over 4 |
88
|
|
|
|
|
|
|
|
89
|
|
|
|
|
|
|
=item * L<Renard::Incunabula::Page::Role::CairoRenderable> |
90
|
|
|
|
|
|
|
|
91
|
|
|
|
|
|
|
=item * L<Renard::Incunabula::Page::Role::CairoRenderableFromPNG> |
92
|
|
|
|
|
|
|
|
93
|
|
|
|
|
|
|
=back |
94
|
|
|
|
|
|
|
|
95
|
|
|
|
|
|
|
=head1 ATTRIBUTES |
96
|
|
|
|
|
|
|
|
97
|
|
|
|
|
|
|
=head2 document |
98
|
|
|
|
|
|
|
|
99
|
|
|
|
|
|
|
InstanceOf['Renard::Incunabula::Format::PDF::Document'] |
100
|
|
|
|
|
|
|
|
101
|
|
|
|
|
|
|
The document that created this page. |
102
|
|
|
|
|
|
|
|
103
|
|
|
|
|
|
|
=head2 page_number |
104
|
|
|
|
|
|
|
|
105
|
|
|
|
|
|
|
PageNumber |
106
|
|
|
|
|
|
|
|
107
|
|
|
|
|
|
|
The page number that this page represents. |
108
|
|
|
|
|
|
|
|
109
|
|
|
|
|
|
|
=head2 zoom_level |
110
|
|
|
|
|
|
|
|
111
|
|
|
|
|
|
|
ZoomLevel |
112
|
|
|
|
|
|
|
|
113
|
|
|
|
|
|
|
The zoom level for this page. |
114
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
=head2 height |
116
|
|
|
|
|
|
|
|
117
|
|
|
|
|
|
|
The height of the page at with the current parameters. |
118
|
|
|
|
|
|
|
|
119
|
|
|
|
|
|
|
=head2 width |
120
|
|
|
|
|
|
|
|
121
|
|
|
|
|
|
|
The width of the page at with the current parameters. |
122
|
|
|
|
|
|
|
|
123
|
|
|
|
|
|
|
=head1 AUTHOR |
124
|
|
|
|
|
|
|
|
125
|
|
|
|
|
|
|
Project Renard |
126
|
|
|
|
|
|
|
|
127
|
|
|
|
|
|
|
=head1 COPYRIGHT AND LICENSE |
128
|
|
|
|
|
|
|
|
129
|
|
|
|
|
|
|
This software is copyright (c) 2017 by Project Renard. |
130
|
|
|
|
|
|
|
|
131
|
|
|
|
|
|
|
This is free software; you can redistribute it and/or modify it under |
132
|
|
|
|
|
|
|
the same terms as the Perl 5 programming language system itself. |
133
|
|
|
|
|
|
|
|
134
|
|
|
|
|
|
|
=cut |