2020-10-10 14:16:11 +02:00
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# typed: true
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2019-04-19 15:38:03 +09:00
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# frozen_string_literal: true
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2018-07-23 23:04:49 +02:00
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require_relative "uncompressed"
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module UnpackStrategy
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2020-08-09 06:09:05 +02:00
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# Strategy for unpacking TrueType fonts.
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2018-07-23 23:04:49 +02:00
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class Ttf < Uncompressed
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2020-10-20 12:03:48 +02:00
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extend T::Sig
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sig { returns(T::Array[String]) }
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2018-07-30 09:49:59 +02:00
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def self.extensions
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[".ttc", ".ttf"]
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end
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2018-07-29 10:04:51 +02:00
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def self.can_extract?(path)
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2018-07-23 23:04:49 +02:00
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# TrueType Font
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2018-07-29 10:04:51 +02:00
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path.magic_number.match?(/\A\000\001\000\000\000/n) ||
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2018-07-23 23:04:49 +02:00
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# Truetype Font Collection
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2018-07-29 10:04:51 +02:00
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path.magic_number.match?(/\Attcf/n)
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2018-07-23 23:04:49 +02:00
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end
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end
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end
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