class TTFunk::Collection
Public Class Methods
new(io)
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# File lib/ttfunk/collection.rb, line 19 def initialize(io) tag = io.read(4) raise ArgumentError, 'not a TTC file' unless tag == 'ttcf' _major, _minor = io.read(4).unpack('n*') count = io.read(4).unpack1('N') @offsets = io.read(count * 4).unpack('N*') io.rewind @contents = io.read @cache = [] end
open(path) { |new(path)| ... }
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# File lib/ttfunk/collection.rb, line 7 def self.open(path) if path.respond_to?(:read) result = yield new(path) path.rewind result else ::File.open(path, 'rb') do |io| yield new(io) end end end
Public Instance Methods
[](index)
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# File lib/ttfunk/collection.rb, line 43 def [](index) @cache[index] ||= TTFunk::File.new(@contents, @offsets[index]) end
count()
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# File lib/ttfunk/collection.rb, line 32 def count @offsets.length end
each() { |self| ... }
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# File lib/ttfunk/collection.rb, line 36 def each count.times do |index| yield self[index] end self end