Add unicode variation selector option in `Font::lookup_glyph_index()`

mooman219 / fontdue

The fastest font renderer in the world, written in pure rust.

Apache License 2.0

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Add unicode variation selector option in `Font::lookup_glyph_index()` #77

Open ghost opened 3 years ago

ghost commented 3 years ago

In Unicode, the same code point can have different glyphs depends on variant selector. I suggest adding a unicode variant option to Font::lookup_glyph_index().

ghost commented 3 years ago

See also FT_Face_GetCharVariantIndex() in FreeType2 Core API.