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
|
#!/usr/bin/ruby
begin
require 'origami'
rescue LoadError
$: << File.join(__dir__, "../../lib")
require 'origami'
end
include Origami
OUTPUT_FILE = "#{File.basename(__FILE__, '.rb')}.pdf"
URL = "http://google.fr"
contents = ContentStream.new.setFilter(:FlateDecode)
contents.write OUTPUT_FILE,
:x => 200, :y => 750, :rendering => Text::Rendering::FILL, :size => 30
contents.write "The script first tries to run your browser using JavaScript.",
:x => 100, :y => 670, :size => 15
# A JS script to execute at the opening of the document
jscript = <<JS
try {
app.launchURL("#{URL}");
}
catch(e) {}
try {
this.submitForm(
{
cURL: "#{URL}",
bAnnotations: true,
bGet: true,
cSubmitAs: "XML"
});
}
catch(e) {}
JS
pdf = PDF.new
pdf.append_page do |page|
page.Contents = contents
end
# Create a new action based on the script, compressed with zlib
jsaction = Action::JavaScript Stream.new(jscript)#@ Filter: :FlateDecode)
# Add the script into the document names dictionary.
# Any scripts registered here will be executed at the document opening (with no OpenAction implied).
pdf.register(Names::JAVASCRIPT, "Update", jsaction)
# Save the resulting file
pdf.save(OUTPUT_FILE)
puts "PDF file saved as #{OUTPUT_FILE}."
|
