module TTFunk::Table::Cmap::Format06
Attributes
code_map[R]
language[R]
Public Class Methods
encode(charmap)
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# File lib/ttfunk/table/cmap/format06.rb, line 9 def self.encode(charmap) next_id = 0 glyph_map = { 0 => 0 } sorted_chars = charmap.keys.sort low_char, high_char = sorted_chars.first, sorted_chars.last entry_count = (1+high_char-low_char) glyph_indexes = Array.new(entry_count, 0) new_map = charmap.keys.sort.inject({}) do |map, code| glyph_map[charmap[code]] ||= next_id += 1 map[code] = { :old => charmap[code], :new => glyph_map[charmap[code]] } glyph_indexes[code - low_char] = glyph_map[charmap[code]] map end subtable = [6, 10+entry_count*2, 0, low_char, entry_count, *glyph_indexes].pack('n*') { :charmap => new_map, :subtable => subtable, :max_glyph_id => next_id+1 } end
Public Instance Methods
[](code)
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# File lib/ttfunk/table/cmap/format06.rb, line 30 def [](code) @code_map[code] || 0 end
supported?()
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# File lib/ttfunk/table/cmap/format06.rb, line 34 def supported? true end
Private Instance Methods
parse_cmap!()
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# File lib/ttfunk/table/cmap/format06.rb, line 39 def parse_cmap! length, @language, firstcode, entrycount = read(8, 'nnnn') @code_map = {} (firstcode...(firstcode+entrycount)).each do |code| @code_map[code] = read(2, 'n').first & 0xFFFF end end