Sha256: 59a66a5888a1ae507751266810ff82e4bf70b36d4c8baa417c35ac7d10c4758d
Contents?: true
Size: 951 Bytes
Versions: 4
Compression:
Stored size: 951 Bytes
Contents
module TTFunk
class Table
class Cmap < Table
attr_reader :version
attr_reader :tables
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*')
result
end
def unicode
# Because most callers just call .first on the result, put tables with
# highest-number format first. Unsupported formats will be ignored.
@unicode ||= @tables
.select { |table| table.unicode? && table.supported? }
.sort { |a, b| b.format <=> a.format }
end
private
def parse!
@version, table_count = read(4, 'nn')
@tables = []
table_count.times do
@tables << Cmap::Subtable.new(file, offset)
end
end
end
end
end
require_relative 'cmap/subtable'
Version data entries
4 entries across 3 versions & 2 rubygems