Class: Pdfrb::Document::Metadata

Inherits:

Object

Object
Pdfrb::Document::Metadata

show all

Defined in:: lib/pdfrb/document/metadata.rb

Overview

Document metadata facade. Reads/writes Title, Author, Subject, Keywords, Creator, Producer, CreationDate, ModDate via the trailer's /Info dict (PDF 1.x) and prefers /Catalog/Metadata XMP for PDF 2.0 per App Note 003.

Constant Summary collapse

STANDARD_FIELDS =

%i[Title Author Subject Keywords Creator
Producer CreationDate ModDate Trapped].freeze

Instance Attribute Summary collapse

#document ⇒ Object readonly
Returns the value of attribute document.

Instance Method Summary collapse

#[](field) ⇒ Object
#[]=(field, value) ⇒ Object
#initialize(document) ⇒ Metadata constructor
A new instance of Metadata.

Constructor Details

#initialize(document) ⇒ `Metadata`

Returns a new instance of Metadata.



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# File 'lib/pdfrb/document/metadata.rb', line 15

def initialize(document)
  @document = document
end

Instance Attribute Details

#document ⇒ `Object` (readonly)

Returns the value of attribute document.



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# File 'lib/pdfrb/document/metadata.rb', line 13

def document
  @document
end

Instance Method Details

#[](field) ⇒ `Object`



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# File 'lib/pdfrb/document/metadata.rb', line 24

def [](field)
  read_field(field)
end

#[]=(field, value) ⇒ `Object`



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# File 'lib/pdfrb/document/metadata.rb', line 28

def []=(field, value)
  write_field(field, value)
end