Class: TTFunk::Table::Head

Inherits:
TTFunk::Table show all
Defined in:
lib/ttfunk/table/head.rb

Instance Attribute Summary collapse

Attributes inherited from TTFunk::Table

#file, #length, #offset

Class Method Summary collapse

Methods inherited from TTFunk::Table

#exists?, #initialize, #raw, #tag

Constructor Details

This class inherits a constructor from TTFunk::Table

Instance Attribute Details

#checksum_adjustment ⇒ Object (readonly)

Returns the value of attribute checksum_adjustment.



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# File 'lib/ttfunk/table/head.rb', line 8

def checksum_adjustment
  @checksum_adjustment
end

#created ⇒ Object (readonly)

Returns the value of attribute created.



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# File 'lib/ttfunk/table/head.rb', line 12

def created
  @created
end

#flags ⇒ Object (readonly)

Returns the value of attribute flags.



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# File 'lib/ttfunk/table/head.rb', line 10

def flags
  @flags
end

#font_direction_hint ⇒ Object (readonly)

Returns the value of attribute font_direction_hint.



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# File 'lib/ttfunk/table/head.rb', line 20

def font_direction_hint
  @font_direction_hint
end

#font_revision ⇒ Object (readonly)

Returns the value of attribute font_revision.



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# File 'lib/ttfunk/table/head.rb', line 7

def font_revision
  @font_revision
end

#glyph_data_format ⇒ Object (readonly)

Returns the value of attribute glyph_data_format.



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# File 'lib/ttfunk/table/head.rb', line 22

def glyph_data_format
  @glyph_data_format
end

#index_to_loc_format ⇒ Object (readonly)

Returns the value of attribute index_to_loc_format.



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# File 'lib/ttfunk/table/head.rb', line 21

def index_to_loc_format
  @index_to_loc_format
end

#lowest_rec_ppem ⇒ Object (readonly)

Returns the value of attribute lowest_rec_ppem.



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# File 'lib/ttfunk/table/head.rb', line 19

def lowest_rec_ppem
  @lowest_rec_ppem
end

#mac_style ⇒ Object (readonly)

Returns the value of attribute mac_style.



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# File 'lib/ttfunk/table/head.rb', line 18

def mac_style
  @mac_style
end

#magic_number ⇒ Object (readonly)

Returns the value of attribute magic_number.



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# File 'lib/ttfunk/table/head.rb', line 9

def magic_number
  @magic_number
end

#modified ⇒ Object (readonly)

Returns the value of attribute modified.



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# File 'lib/ttfunk/table/head.rb', line 13

def modified
  @modified
end

#units_per_em ⇒ Object (readonly)

Returns the value of attribute units_per_em.



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# File 'lib/ttfunk/table/head.rb', line 11

def units_per_em
  @units_per_em
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/ttfunk/table/head.rb', line 6

def version
  @version
end

#x_max ⇒ Object (readonly)

Returns the value of attribute x_max.



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# File 'lib/ttfunk/table/head.rb', line 16

def x_max
  @x_max
end

#x_min ⇒ Object (readonly)

Returns the value of attribute x_min.



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# File 'lib/ttfunk/table/head.rb', line 14

def x_min
  @x_min
end

#y_max ⇒ Object (readonly)

Returns the value of attribute y_max.



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# File 'lib/ttfunk/table/head.rb', line 17

def y_max
  @y_max
end

#y_min ⇒ Object (readonly)

Returns the value of attribute y_min.



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# File 'lib/ttfunk/table/head.rb', line 15

def y_min
  @y_min
end

Class Method Details

.encode(head, loca) ⇒ Object 



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# File 'lib/ttfunk/table/head.rb', line 24

def self.encode(head, loca)
  table = head.raw
  table[8,4] = "\0\0\0\0" # set checksum adjustment to 0 initially
  table[-4,2] = [loca[:type]].pack("n") # set index_to_loc_format
  return table
end