Module: TTFunk::Table::Cmap::Format10
- Defined in:
- lib/ttfunk/table/cmap/format10.rb
Instance Attribute Summary collapse
-
#code_map ⇒ Object
readonly
Returns the value of attribute code_map.
-
#language ⇒ Object
readonly
Returns the value of attribute language.
Class Method Summary collapse
Instance Method Summary collapse
Instance Attribute Details
#code_map ⇒ Object (readonly)
Returns the value of attribute code_map.
7 8 9 |
# File 'lib/ttfunk/table/cmap/format10.rb', line 7 def code_map @code_map end |
#language ⇒ Object (readonly)
Returns the value of attribute language.
6 7 8 |
# File 'lib/ttfunk/table/cmap/format10.rb', line 6 def language @language end |
Class Method Details
.encode(charmap) ⇒ Object
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 |
# File 'lib/ttfunk/table/cmap/format10.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 = [10, 0, 20+entry_count*4, 0, low_char, entry_count, *glyph_indexes].pack('nnN*') { :charmap => new_map, :subtable => subtable, :max_glyph_id => next_id+1 } end |
Instance Method Details
#[](code) ⇒ Object
30 31 32 |
# File 'lib/ttfunk/table/cmap/format10.rb', line 30 def [](code) @code_map[code] || 0 end |
#supported? ⇒ Boolean
34 35 36 |
# File 'lib/ttfunk/table/cmap/format10.rb', line 34 def supported? true end |