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[subset/cff1] Micro-optimize

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This commit is contained in:
Behdad Esfahbod 2023-06-26 19:03:04 -06:00
parent bd3e78770e
commit 40a1c08f4c
1 changed files with 3 additions and 2 deletions
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5
src/hb-subset-cff1.cc
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@ -294,16 +294,17 @@ struct range_list_t : hb_vector_t<code_pair_t>
/* replace the first glyph ID in the "glyph" field each range with a nLeft value */
bool complete (unsigned int last_glyph)
{
bool two_byte = false;
hb_codepoint_t all_glyphs = 0;
unsigned count = this->length;
for (unsigned int i = count; i; i--)
{
code_pair_t &pair = arrayZ[i - 1];
unsigned int nLeft = last_glyph - pair.glyph - 1;
two_byte |= nLeft >= 0x100;
all_glyphs |= nLeft;
last_glyph = pair.glyph;
pair.glyph = nLeft;
}
bool two_byte = all_glyphs >= 0x100;
return two_byte;
}
};