Speed up hb_set_digest_lowest_bits_t calcs
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@ -83,9 +83,13 @@ struct hb_set_digest_lowest_bits_t
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}
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inline void add_range (hb_codepoint_t a, hb_codepoint_t b) {
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/* TODO Speedup. */
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for (unsigned int i = a; i < b + 1; i++)
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add (i);
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if (b - a >= sizeof (mask_t) * 8 - 1)
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mask = (mask_t) -1;
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else {
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mask_t ma = mask_for (a);
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mask_t mb = mask_for (b);
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mask |= mb + (mb - ma) - (mb < ma);
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}
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}
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inline bool may_have (hb_codepoint_t g) const {
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