Class: Pdfrb::Model::Type::GraphicsStateParameter
Overview
Named graphics-state parameter (s8.4.3) referenced by gs
operator. Fields: /Type, /LW, /LC, /LJ, /ML, /D, /RI, /SA,
/BM, /SM, /CA, /ca, /AIS, /OP, /op, /OPM, /TK, /Font, /TR,
/TR2, /HTO, /HTP, /HT, /FL, /UseBlackPtComp, /BG, /BG2,
/UCR, /UCR2, /SMask, /HUk.
Instance Attribute Summary
Attributes inherited from Object
#document, #gen, #oid, #value
Instance Method Summary
collapse
#[], #[]=, 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
Instance Method Details
#alpha_source? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 25
def alpha_source?; truthy?(self[:AIS]); end
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#black_point_compensation ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 35
def black_point_compensation; self[:UseBlackPtComp]; end
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#blend_mode ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 22
def blend_mode; self[:BM]; end
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#dash_array ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 66
def dash_array
return nil unless dash_pattern
arr = dash_pattern.is_a?(Pdfrb::Model::PdfArray) ? dash_pattern.to_a : dash_pattern
return nil unless arr.is_a?(Array) && arr.size >= 1
arr[0]
end
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#dash_pattern ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 19
def dash_pattern; self[:D]; end
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#dash_phase ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 75
def dash_phase
return nil unless dash_pattern
arr = dash_pattern.is_a?(Pdfrb::Model::PdfArray) ? dash_pattern.to_a : dash_pattern
return nil unless arr.is_a?(Array) && arr.size >= 2
arr[1]
end
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 34
def flatness; self[:FL]; end
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 30
def font; self[:Font]; end
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#font_name ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 38
def font_name
return nil unless font
arr = font.is_a?(Pdfrb::Model::PdfArray) ? font.to_a : font
arr.is_a?(Array) ? arr[0] : nil
end
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#font_size ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 45
def font_size
return nil unless font
arr = font.is_a?(Pdfrb::Model::PdfArray) ? font.to_a : font
arr.is_a?(Array) ? arr[1] : nil
end
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 33
def halftone; self[:HT]; end
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#has_font? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 62
def has_font?
!!font
end
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#has_soft_mask? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 52
def has_soft_mask?
!!soft_mask
end
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#has_transparency? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 56
def has_transparency?
(stroking_alpha && stroking_alpha != 1) ||
(nonstroking_alpha && nonstroking_alpha != 1) ||
!!blend_mode || !!soft_mask
end
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 16
def line_cap; self[:LC]; end
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#line_join ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 17
def line_join; self[:LJ]; end
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#line_width ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 15
def line_width; self[:LW]; end
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#miter_limit ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 18
def miter_limit; self[:ML]; end
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#nonstroking_alpha ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 24
def nonstroking_alpha; self[:ca]; end
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#nonstroking_overprint? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 27
def nonstroking_overprint?; truthy?(self[:op]); end
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#overprint? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 26
def overprint?; truthy?(self[:OP]); end
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#overprint_mode ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 28
def overprint_mode; self[:OPM]; end
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#rendering_intent ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 20
def rendering_intent; self[:RI]; end
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#soft_mask ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 36
def soft_mask; self[:SMask]; end
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#stroke_adjustment? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 21
def stroke_adjustment?; truthy?(self[:SA]); end
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#stroking_alpha ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 23
def stroking_alpha; self[:CA]; end
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#text_knockout? ⇒ Boolean
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 29
def text_knockout?; truthy?(self[:TK]); end
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#transfer_function ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 31
def transfer_function; self[:TR]; end
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#transfer_function2 ⇒ Object
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# File 'lib/pdfrb/model/type/graphics_state_parameter.rb', line 32
def transfer_function2; self[:TR2]; end
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