Sascha Brawer 4a23f8eb85 [feaLib] Add unit test with spec section 5.f.ii, example 4
This is another test case for the `ignore sub` statement.
After the recent changes to feaLib, the output is now identical
to the output generated by makeotf.

https://github.com/behdad/fonttools/issues/503
2016-02-05 15:55:53 +01:00

24 lines
711 B
Plaintext

# OpenType Feature File specification, section 5.f.ii, example 4
# "Specifying exceptions to the Chain Sub rule"
# http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html
@LETTER = [A-Z a-z];
feature cswh {
# --- Glyph classes used in this feature:
@BEGINNINGS = [A-N P-Z T_h m];
@BEGINNINGS_SWASH = [A.swash-N.swash P.swash-Z.swash T_h.swash m.begin];
@ENDINGS = [a e z];
@ENDINGS_SWASH = [a.end e.end z.end];
# --- Beginning-of-word swashes:
ignore substitute @LETTER @BEGINNINGS';
substitute @BEGINNINGS' by @BEGINNINGS_SWASH;
# --- End-of-word swashes:
ignore substitute @ENDINGS' @LETTER;
substitute @ENDINGS' by @ENDINGS_SWASH;
} cswh;