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Revert "Speed up hb_set_digest_common_bits_t calcs"
author
Behdad Esfahbod
<behdad@behdad.org>
Wed, 17 Apr 2013 01:47:40 +0000
(21:47 -0400)
committer
Behdad Esfahbod
<behdad@behdad.org>
Wed, 17 Apr 2013 01:47:40 +0000
(21:47 -0400)
This reverts commit
3d1b66a35e1ab3be19335705f310b278d76d66d2
.
The calculations were buggy. It's not worth optimizing right now.
src/hb-set-private.hh
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diff --git
a/src/hb-set-private.hh
b/src/hb-set-private.hh
index
5e30a7e
..
1241e05
100644
(file)
--- a/
src/hb-set-private.hh
+++ b/
src/hb-set-private.hh
@@
-54,9
+54,9
@@
struct hb_set_digest_common_bits_t
}
inline void add_range (hb_codepoint_t a, hb_codepoint_t b) {
- /* T
he negation here stands for ~(x-1)
. */
- mask &= -(1 << _hb_bit_storage (a ^ b));
-
value &= mask
;
+ /* T
ODO Speedup
. */
+ for (unsigned int i = a; i < b + 1; i++)
+
add (i)
;
}
inline bool may_have (hb_codepoint_t g) const {