[HarfBuzz] Funny effect of fallback mark positioning
khaledhosny at eglug.org
Tue Mar 12 12:23:01 PDT 2013
When (accidentally) testing fonts that has no OpenType tables with
vocalized Arabic text, the fallback glyph positioning gives a funny
Tetris-like patterns. I like it :) but may be HarfBuzz should give up on
fallback positioning if the mark will end up as .notdef.
See the attached image using a special version of Libertine:
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