Module: Origami::StandardObject

Included in:
Action, Action::GoToE::EmbeddedTarget, Action::Launch::WindowsLaunchParams, Action::RichMediaExecute::Command, AnimationStyle3D, Annotation, Annotation::AdditionalActions, Annotation::AppearanceCharacteristics, Annotation::AppearanceDictionary, Annotation::Artwork3D::Activation, Annotation::BorderEffect, Annotation::BorderStyle, Annotation::RichMedia::Activation, Annotation::RichMedia::Animation, Annotation::RichMedia::Configuration, Annotation::RichMedia::Content, Annotation::RichMedia::CuePoint, Annotation::RichMedia::Deactivation, Annotation::RichMedia::Instance, Annotation::RichMedia::Parameters, Annotation::RichMedia::Position, Annotation::RichMedia::Presentation, Annotation::RichMedia::Settings, Annotation::RichMedia::Window, Background3D, Catalog, CatalogAdditionalActions, Collection, Collection::Color, Collection::Folder, Collection::Item, Collection::Navigator, Collection::Schema, Collection::Sort, Collection::Split, Collection::Subitem, CrossSection3D, DestinationDictionary, DeveloperExtension, EmbeddedFileParameters, EmbeddedFileStream, Encoding, Encryption::CryptFilterDictionary, Encryption::EncryptionDictionary, Extensions, FDF::Catalog, FDF::Dictionary, FDF::Field, FDF::IconFit, FDF::JavaScript, FDF::NamedPageReference, FDF::Page, FDF::Template, Field::AdditionalActions, Field::CertificateSeedValue, Field::SignatureLock, Field::SignatureSeedValue, Field::Subform, FileSpec, Filter::CCITTFax::DecodeParms, Filter::Crypt::DecodeParms, Filter::DCT::DecodeParms, Filter::JBIG2::DecodeParms, Filter::Predictor::DecodeParms, Font, FontDescriptor, Function::Exponential, Function::Stitching, Graphics::ExtGState, Graphics::FormXObject::Group, Graphics::FormXObject::Reference, Graphics::Pattern::Shading, Graphics::Pattern::Shading::Axial, Graphics::Pattern::Shading::FunctionBased, Graphics::Pattern::Shading::Radial, Graphics::ReferenceDictionary, InteractiveForm, LightingScheme3D, Linearization, Measurement3D, Metadata, MetadataStream, NameTreeNode, Names, Node3D, NumberTreeNode, OptionalContent::Configuration, OptionalContent::Group, OptionalContent::Membership, OptionalContent::Properties, OptionalContent::Usage, OptionalContent::Usage::CreatorInfo, OptionalContent::Usage::Export, OptionalContent::Usage::Language, OptionalContent::Usage::PageElement, OptionalContent::Usage::Print, OptionalContent::Usage::User, OptionalContent::Usage::View, OptionalContent::Usage::Zoom, OptionalContent::UsageApplication, Outline, OutlineItem, OutputIntent, PPKLite::AddressList, PPKLite::Catalog, PPKLite::Certificate, PPKLite::PPK, PPKLite::User, PPKLite::UserList, Page, Page::AdditionalActions, Page::BoxColorInformation, Page::BoxStyle, Page::NavigationNode, PageLabel, PageTreeNode, Perms, Projection3D, Reference3D, RenderMode3D, Requirement, Requirement::Handler, Resources, Origami::Signature::BuildData, Origami::Signature::BuildProperties, Origami::Signature::DigitalSignature, Origami::Signature::Reference, Stream, Trailer, U3DStream, Units3D, UsageRights::TransformParams, View3D, ViewerPreferences, WebCapture::Command, WebCapture::CommandSettings, WebCapture::ContentSet, WebCapture::SourceInformation, WebCapture::SpiderInfo, XRefStream
Defined in:
lib/origami/object.rb

Overview

Mixin’ module for objects which can store their options into an inner Dictionary.

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

DEFAULT_ATTRIBUTES =

:nodoc:

{ :Type => Object, :Version => "1.2" }

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(receiver) ⇒ Object

:nodoc:



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# File 'lib/origami/object.rb', line 120

def self.included(receiver) #:nodoc:
    receiver.instance_variable_set(:@fields, Hash.new(DEFAULT_ATTRIBUTES))
    receiver.extend(ClassMethods)
end

Instance Method Details

#pre_build ⇒ Object

:nodoc:



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# File 'lib/origami/object.rb', line 206

def pre_build #:nodoc:
    set_default_values
    do_type_check if Origami::OPTIONS[:enable_type_checking] == true

    super
end

#version_required ⇒ Object

Returns the version and level required by the current Object.



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# File 'lib/origami/object.rb', line 216

def version_required #:nodoc:
    max = [ 1.0, 0 ]

    self.each_key do |field|
        attributes = self.class.fields[field.value]
        if attributes.nil?
            STDERR.puts "Warning: object #{self.class} has undocumented field #{field.value}"
            next
        end

        current_version = attributes.has_key?(:Version) ? attributes[:Version].to_f : 0
        current_level = attributes[:ExtensionLevel] || 0
        current = [ current_version, current_level ]

        max = current if (current <=> max) > 0

        sub = self[field.value].version_required
        max = sub if (sub <=> max) > 0
    end

    max
end