Add page_size to InfoExtractor

lib/docsplit.rb

@@ -12,7 +12,7 @@ module Docsplit
   ROOT          = File.expand_path(File.dirname(__FILE__) + '/..')
   ESCAPED_ROOT  = ESCAPE[ROOT]
 
-  METADATA_KEYS = [:author, :date, :creator, :keywords, :producer, :subject, :title, :length]
+  METADATA_KEYS = [:author, :date, :creator, :keywords, :page_size, :producer, :subject, :title, :length]
 
   GM_FORMATS    = ["image/gif", "image/jpeg", "image/png", "image/x-ms-bmp", "image/svg+xml", "image/tiff", "image/x-portable-bitmap", "application/postscript", "image/x-portable-pixmap"]
 

lib/docsplit/info_extractor.rb

@@ -9,6 +9,7 @@ class InfoExtractor
       :date     => /^CreationDate:\s+([^\n]+)/,
       :creator  => /^Creator:\s+([^\n]+)/,
       :keywords => /^Keywords:\s+([^\n]+)/,
+      :page_size=> /^Page size:\s+([^\n]+)/,
       :producer => /^Producer:\s+([^\n]+)/,
       :subject  => /^Subject:\s+([^\n]+)/,
       :title    => /^Title:\s+([^\n]+)/,

test/unit/test_extract_info.rb

@@ -23,6 +23,10 @@ def test_length
     assert 2 == Docsplit.extract_length('test/fixtures/obama_arts.pdf')
   end
 
+  def test_page_size
+    assert "612 x 792 pts (letter)" == Docsplit.extract_page_size('test/fixtures/encrypted.pdf')
+  end
+
   def test_producer
     assert "Mac OS X 10.6.2 Quartz PDFContext" == Docsplit.extract_producer('test/fixtures/encrypted.pdf')
   end
@@ -46,10 +50,11 @@ def test_extract_all
     assert metadata[:author] == "mkommareddi"
     assert metadata[:date] == "Thu Nov 29 14:54:46 2007"
     assert metadata[:creator] == "PScript5.dll Version 5.2"
+    assert metadata[:page_size] == "612 x 792 pts (letter)"
     assert metadata[:producer] == "Acrobat Distiller 8.1.0 (Windows)"
     assert metadata[:title] == "Microsoft Word - Fact Sheet Arts 112907 FINAL.doc"
     assert metadata[:length] == 2
-    assert metadata.length == 6
+    assert metadata.length == 7
   end
 
 end