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eyelash ra

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minjaesong
2026-02-26 10:44:21 +09:00
parent 80b67a3886
commit f55f90352b
2 changed files with 17 additions and 0 deletions
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OTFbuild/calligra_font_tests.odt
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17
OTFbuild/opentype_features.py
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@@ -552,6 +552,18 @@ def _generate_devanagari(glyphs, has, replacewith_subs=None):
f" sub {glyph_name(ra_int)} {glyph_name(0x200D)} {glyph_name(SC.DEVANAGARI_VIRAMA)} {glyph_name(ya_int)} by {glyph_name(RYA)}; # RYA"
)
# ISCII eyelash-RA: RRA + virama -> eyelash-RA, RA + virama + ZWJ -> eyelash-RA
rra_int = SC.to_deva_internal(0x0931)
EYELASH_RA = 0xF010B
if has(ra_int) and has(0x200D) and has(SC.DEVANAGARI_VIRAMA) and has(EYELASH_RA):
akhn_subs.append(
f" sub {glyph_name(ra_int)} {glyph_name(SC.DEVANAGARI_VIRAMA)} {glyph_name(0x200D)} by {glyph_name(EYELASH_RA)}; # eyelash-RA (RA+H+ZWJ)"
)
if has(rra_int) and has(SC.DEVANAGARI_VIRAMA) and has(EYELASH_RA):
akhn_subs.append(
f" sub {glyph_name(rra_int)} {glyph_name(SC.DEVANAGARI_VIRAMA)} by {glyph_name(EYELASH_RA)}; # eyelash-RA (RRA+H)"
)
ka_int = SC.to_deva_internal(0x0915)
ssa_int = SC.to_deva_internal(0x0937)
ja_int = SC.to_deva_internal(0x091C)
@@ -655,6 +667,11 @@ def _generate_devanagari(glyphs, has, replacewith_subs=None):
half_subs.append(
f" sub {glyph_name(RYA)} {glyph_name(SC.DEVANAGARI_VIRAMA)} by {glyph_name(HALF_RYA)};"
)
# Eyelash-RA's half form is itself
if has(EYELASH_RA) and has(SC.DEVANAGARI_VIRAMA):
half_subs.append(
f" sub {glyph_name(EYELASH_RA)} {glyph_name(SC.DEVANAGARI_VIRAMA)} by {glyph_name(EYELASH_RA)};"
)
if half_subs:
features.append("feature half {\n script dev2;\n" + '\n'.join(half_subs) + "\n} half;")