# File lib/ttfunk/table/cmap/subtable.rb, line 20 def self.encode(charmap, encoding) case encoding when :mac_roman result = Format00.encode(charmap) when :unicode result = Format04.encode(charmap) when :unicode_ucs4 result = Format12.encode(charmap) else raise NotImplementedError, "encoding #{encoding.inspect} is not supported" end mapping = ENCODING_MAPPINGS[encoding] # platform-id, encoding-id, offset result[:subtable] = [mapping[:platform_id], mapping[:encoding_id], 12, result[:subtable]].pack("nnNA*") return result end
# File lib/ttfunk/table/cmap/subtable.rb, line 41 def initialize(file, table_start) @file = file @platform_id, @encoding_id, @offset = read(8, "nnN") @offset += table_start parse_from(@offset) do @format = read(2, "n").first case @format when 0 then extend(TTFunk::Table::Cmap::Format00) when 4 then extend(TTFunk::Table::Cmap::Format04) when 6 then extend(TTFunk::Table::Cmap::Format06) when 10 then extend(TTFunk::Table::Cmap::Format10) when 12 then extend(TTFunk::Table::Cmap::Format12) end parse_cmap! end end
# File lib/ttfunk/table/cmap/subtable.rb, line 70 def [](code) raise NotImplementedError, "cmap format #{@format} is not supported" end
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