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