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[buffer] Implement copy_glyph() in terms of output_info()

This commit is contained in:
Behdad Esfahbod 2021-03-15 14:54:45 -06:00
parent f73982a699
commit f4bc7673db
1 changed files with 4 additions and 6 deletions
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10
src/hb-buffer.hh
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@ -255,13 +255,11 @@ struct hb_buffer_t
/* Copies glyph at idx to output but doesn't advance idx */ /* Copies glyph at idx to output but doesn't advance idx */
HB_NODISCARD bool copy_glyph () HB_NODISCARD bool copy_glyph ()
{ {
if (unlikely (!make_room_for (0, 1))) return false; /* Extra copy because cur()'s return can be freed within
* output_info() call if buffer reallocates. */
out_info[out_len] = info[idx]; return output_info (hb_glyph_info_t (cur()));
out_len++;
return true;
} }
/* Copies glyph at idx to output and advance idx. /* Copies glyph at idx to output and advance idx.
* If there's no output, just advance idx. */ * If there's no output, just advance idx. */
bool next_glyph () bool next_glyph ()