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[serialize] Fix a TODO

This commit is contained in:
Behdad Esfahbod 2019-05-10 16:07:51 -07:00
parent d8a49b53e3
commit 99ed6e29d8
1 changed files with 10 additions and 6 deletions
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16
src/hb-ot-layout-common.hh
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@ -1043,12 +1043,16 @@ struct Coverage
TRACE_SERIALIZE (this); TRACE_SERIALIZE (this);
if (unlikely (!c->extend_min (*this))) return_trace (false); if (unlikely (!c->extend_min (*this))) return_trace (false);
/* TODO(iter) Port to non-random-access iterator interface. */ unsigned count = 0;
unsigned int count = glyphs.len (); unsigned num_ranges = 0;
unsigned int num_ranges = 1; hb_codepoint_t last = (hb_codepoint_t) -2;
for (unsigned int i = 1; i < count; i++) for (auto g: glyphs)
if (glyphs[i - 1] + 1 != glyphs[i]) {
num_ranges++; if (last + 1 != g)
num_ranges++;
last = g;
count++;
}
u.format = count * 2 < num_ranges * 3 ? 1 : 2; u.format = count * 2 < num_ranges * 3 ? 1 : 2;
switch (u.format) switch (u.format)