[HarfBuzz] Support for optical 'opdb' feature(s)
cloos at jhcloos.com
Fri Mar 15 18:00:24 PDT 2013
A few years ago now¹, [sigh], a discussion which might have been on the
opentype list concluded that this is the ideal algorithm for breaking a
paragraph when using opentype features:
1) Characters -> initial glyphs
3) GPOS (kerning for non-OpenType)
4) Division into breakable "syllables"
5) Line break decision
6) Repeat steps 1-3, just once
The opbd (and therefore ltbd and rtbd) lookups should occur as part of
1] About 4½ years ago, based on the file where I found my notes....
James Cloos <cloos at jhcloos.com> OpenPGP: 1024D/ED7DAEA6
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