tree bbfede34e1d778768ba515a9c19397b0d8614dab
parent 8b6eb6cf465032d0ca747f4b75f6e9155082bc45
author Eric Muller <emuller@amazon.com> 1549709727 -0800
committer Behdad Esfahbod <behdad@behdad.org> 1552345601 -0700

Add a flag to hb_buffer_t to prevent the insertion of dotted circles on incorrect character sequences. 

Current behavior unchanged if this flag is not set (and it isn't by default).