Class: Pdfrb::Model::Type::CCITTFaxDecodeParms

Inherits:
Cos::Dictionary show all
Defined in:
lib/pdfrb/model/type/filter_decode_parms.rb

Overview

CCITTFaxDecode /DecodeParms dictionary (s7.4.6): Group 3/4 facsimile parameters.

Instance Attribute Summary

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary collapse

Methods inherited from Cos::Dictionary

#[], #[]=, apply_arlington_definition, arlington_default, arlington_key_to_symbol, arlington_one_type_to_ruby, arlington_required?, arlington_scalar, 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, merged_field, own_fields, #pdf_type, register_type, type_map, #validate

Methods included from Cos::ArlingtonBacked

#arlington_object

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

#black_is_one ⇒ Object 



51
 
# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 51

def black_is_one; self[:BlackIs1]; end

#columns ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 48

def columns; self[:Columns] || 1728; end

#damaged_rows_before_error ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 52

def damaged_rows_before_error; self[:DamagedRowsBeforeError]; end

#encoded_byte_align ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 47

def encoded_byte_align; self[:EncodedByteAlign]; end

#end_of_block ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 50

def end_of_block; self[:EndOfBlock]; end

#end_of_line ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 46

def end_of_line; self[:EndOfLine]; end

#group3_1d? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 55

def group3_1d?; k&.zero?; end

#group3_2d? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 56

def group3_2d?; k&.positive?; end

#group4? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 54

def group4?; k&.negative?; end

#k ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 45

def k; self[:K]; end

#rows ⇒ Object 



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# File 'lib/pdfrb/model/type/filter_decode_parms.rb', line 49

def rows; self[:Rows]; end