Class: Pdfrb::Model::Type::PatternShading

Inherits:
Pattern show all
Defined in:
lib/pdfrb/model/type/pattern_shading.rb

Overview

Type 2 shading pattern (s8.7.4.1). Fills with a Shading dict.

Instance Attribute Summary

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary collapse

Methods inherited from Pattern

#pattern_type, #shading?, #tiling?

Methods inherited from Cos::Dictionary

#[], #[]=, arlington_available?, arlington_default, arlington_key_to_symbol, arlington_loaded_for?, arlington_mark_loaded, arlington_object, arlington_one_type_to_ruby, arlington_required?, arlington_types_to_ruby, arlington_version, define_field, define_field_from_arlington, #delete, #each, each_field, #each_raw, #empty?, field, #initialize, #key?, #keys, lookup_type, own_fields, #pdf_type, register_type, type_map, #validate

Methods inherited from Object

#==, define_type, #deref, #indirect?, #initialize, #must_be_indirect?, #pdf_type, pdf_type

Constructor Details

This class inherits a constructor from Pdfrb::Model::Cos::Dictionary

Instance Method Details

#ext_g_state ⇒ Object 



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# File 'lib/pdfrb/model/type/pattern_shading.rb', line 10

def ext_g_state; self[:ExtGState]; end

#has_matrix? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/pattern_shading.rb', line 12

def has_matrix?
  !!matrix
end

#matrix ⇒ Object 



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# File 'lib/pdfrb/model/type/pattern_shading.rb', line 9

def matrix; self[:Matrix]; end

#resolved_shading ⇒ Object 



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# File 'lib/pdfrb/model/type/pattern_shading.rb', line 16

def resolved_shading
  ref = shading
  return nil unless ref && document

  document.object(ref)
end

#shading ⇒ Object 



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# File 'lib/pdfrb/model/type/pattern_shading.rb', line 8

def shading; self[:Shading]; end