Class: TTFunk::Table::Cff::Header

Inherits:
SubTable
  • Object
show all
Defined in:
lib/ttfunk/table/cff/header.rb

Overview

CFF Header.

Instance Attribute Summary collapse

Attributes inherited from SubTable

#file, #table_offset

Instance Method Summary collapse

Methods inherited from SubTable

#eot?, #initialize, #read

Constructor Details

This class inherits a constructor from TTFunk::SubTable

Instance Attribute Details

#absolute_offset_size ⇒ Integer (readonly)

Size of all offsets from beginning of table.

Returns:

  • (Integer) 


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

def absolute_offset_size
  @absolute_offset_size
end

#header_size ⇒ Integer (readonly)

Size of the header itself.

Returns:

  • (Integer) 


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

def header_size
  @header_size
end

#major ⇒ Integer (readonly)

CFF table major version.

Returns:

  • (Integer) 


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

def major
  @major
end

#minor ⇒ Integer (readonly)

CFF table minor version.

Returns:

  • (Integer) 


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

def minor
  @minor
end

Instance Method Details

#encode ⇒ String

Encode header.

Returns:

  • (String) 


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# File 'lib/ttfunk/table/cff/header.rb', line 34

def encode
  [major, minor, header_size, absolute_offset_size].pack('C*')
end

#length ⇒ Integer

Length of header.

Returns:

  • (Integer) 


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# File 'lib/ttfunk/table/cff/header.rb', line 27

def length
  4
end