implement Typography.TextService

Open prepare opened this issue 8 years ago • 1 comments

we can cache this

key	value
font+ small_word	output glyph-plan

for faster glyph-sub/pos,

Implement as optional service (not in a core) user can use it or not.

Nov 27 '17 00:11 prepare

ref https://www.unicode.org/versions/Unicode13.0.0/UnicodeStandard-13.0.pdf

Jun 03 '20 07:06 prepare