3 Commits

Author	SHA1	Message	Date
Cosimo Lupo	48ae9cbf1c	use 0 for sidebearing sparse metrics sentinel ... font sources only allow to specify advances, the sidebearings are computed. Makes more sense for the sparse metrics to have 0 for the sidebearings as the glyph that's meant to be 'sparse' is most likely empty with no outlines	2023-08-02 15:12:26 +01:00
Cosimo Lupo	ecfc5eeeb7	varLib: use sentinel to mark glyph metrics as sparse ... as discussed in https://github.com/googlefonts/ufo2ft/issues/501	2023-08-02 14:54:47 +01:00
Cosimo Lupo	653bccdb02	varLib_test: add test for variable CFF2 with empty glyph in sparse master ... Three masters, Regular and Bold have glyphs .notdef, a, e; Medium only has .notdef (but empty, no contours) and e.	2023-08-02 14:01:01 +01:00