Sha256: e52dd151f224c39a804fd9353798e1f84288e054af03c6ac5e4af6850b18da68
Contents?: true
Size: 1.18 KB
Versions: 17
Compression:
Stored size: 1.18 KB
Contents
# coding: utf-8
class PDF::Reader
# DEPRECATED: this class was deprecated in version 0.11.0 and will
# eventually be removed
#
class MetadataStrategy < AbstractStrategy # :nodoc:
def self.to_sym
:metadata
end
def process
return false unless options[:metadata]
# may be useful to some people
callback(:pdf_version, ohash.pdf_version)
# ye olde metadata
callback(:metadata, [decoded_info]) if info?
# new style xml metadata
callback(:xml_metadata, [xml_metadata]) if xml_metadata?
# page count
if pages?
count = ohash.object(pages[:Count])
callback(:page_count, count.to_i)
end
end
private
def xml_metadata
return @xml_metadata if defined?(@xml_metadata)
if root[:Metadata].nil?
@xml_metadata = nil
else
string = ohash.object(root[:Metadata]).unfiltered_data
string.force_encoding("utf-8") if string.respond_to?(:force_encoding)
@xml_metadata = string
end
end
def xml_metadata?
xml_metadata ? true : false
end
def decoded_info
@decoded_info ||= decode_strings(info)
end
end
end
Version data entries
17 entries across 17 versions & 3 rubygems