class TTFunk::Table::Cmap
Attributes
tables[R]
version[R]
Public Class Methods
encode(charmap, encoding)
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# File lib/ttfunk/table/cmap.rb, line 7 def self.encode(charmap, encoding) result = Cmap::Subtable.encode(charmap, encoding) # pack 'version' and 'table-count' result[:table] = [0, 1, result.delete(:subtable)].pack("nnA*") return result end
Public Instance Methods
unicode()
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# File lib/ttfunk/table/cmap.rb, line 15 def unicode # Because most callers just call .first on the result, put tables with highest-number format first. # (Tables with higher format numbers tend to be more complete, especially in higher/astral Unicode ranges.) @unicode ||= @tables.select { |table| table.unicode? }.sort{|a,b| b.format <=> a.format } end
Private Instance Methods
parse!()
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# File lib/ttfunk/table/cmap.rb, line 23 def parse! @version, table_count = read(4, "nn") @tables = [] table_count.times do @tables << Cmap::Subtable.new(file, offset) end end