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
|
require "pdf/reader"
require "pdf/inspector/text"
require "pdf/inspector/xobject"
require "pdf/inspector/extgstate"
require "pdf/inspector/graphics"
require "pdf/inspector/page"
require "stringio"
module PDF
class Inspector
def self.analyze(output,*args,&block)
if output.is_a?(String)
output = StringIO.new(output)
end
obs = self.new(*args, &block)
PDF::Reader.open(output) do |reader|
reader.pages.each do |page|
page.walk(obs)
end
end
obs
end
def self.analyze_file(filename,*args,&block)
File.open(filename, "rb") do |io|
analyze(io, *args,&block)
end
end
def self.parse(obj)
PDF::Reader::Parser.new(
PDF::Reader::Buffer.new(StringIO.new(obj)), nil).parse_token
end
end
end
|
