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marwari dd conjuncts

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minjaesong
2026-02-28 12:22:19 +09:00
parent 35d4d94818
commit b78b4711fb
4 changed files with 18 additions and 3 deletions
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OTFbuild/calligra_font_tests.odt
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15
OTFbuild/opentype_features.py
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@@ -636,6 +636,11 @@ def _generate_devanagari(glyphs, has, replacewith_subs=None):
(0x0939, 0x092F, 0xF01C9, "H.Y"),
(0x0939, 0x0932, 0xF01CA, "H.L"),
(0x0939, 0x0935, 0xF01CB, "H.V"),
# Marwari DD (U+0978) — not mapped to PUA by ccmp, so _di(0x0978)
# returns 0x0978 unchanged. C2 uses standard Unicode (→ PUA via _di).
(0x0978, 0x0978, SC.MARWARI_LIG_DD_DD, "mDD.DD"),
(0x0978, 0x0922, SC.MARWARI_LIG_DD_DDH, "mDD.DDH"),
(0x0978, 0x092F, SC.MARWARI_LIG_DD_Y, "mDD.Y"),
]
for c1_uni, c2_uni, result, name in _conjuncts:
c1 = _di(c1_uni)
@@ -672,6 +677,11 @@ def _generate_devanagari(glyphs, has, replacewith_subs=None):
half_subs.append(
f" sub {glyph_name(EYELASH_RA)} {glyph_name(SC.DEVANAGARI_VIRAMA)} by {glyph_name(EYELASH_RA)};"
)
# Marwari DD.Y (uF016E) has special half form (uF016F), not at +240
if has(SC.MARWARI_LIG_DD_Y) and has(SC.DEVANAGARI_VIRAMA) and has(SC.MARWARI_HALFLIG_DD_Y):
half_subs.append(
f" sub {glyph_name(SC.MARWARI_LIG_DD_Y)} {glyph_name(SC.DEVANAGARI_VIRAMA)} by {glyph_name(SC.MARWARI_HALFLIG_DD_Y)};"
)
if half_subs:
features.append("feature half {\n script dev2;\n" + '\n'.join(half_subs) + "\n} half;")
@@ -716,6 +726,11 @@ def _generate_devanagari(glyphs, has, replacewith_subs=None):
ra_append_subs.append(
f" sub {glyph_name(internal)} {glyph_name(ra_sub)} by {glyph_name(ra_form)};"
)
# Marwari DD + rakaar -> DD.R (DD stays as uni0978, not PUA)
if has(SC.MARWARI_DD) and has(ra_sub) and has(SC.MARWARI_LIG_DD_R):
ra_append_subs.append(
f" sub {glyph_name(SC.MARWARI_DD)} {glyph_name(ra_sub)} by {glyph_name(SC.MARWARI_LIG_DD_R)};"
)
if ra_append_subs:
cjct_lines.append(" lookup CjctRaAppend {")
cjct_lines.extend(ra_append_subs)