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Full Cyrillic, CyrlExtA/B support (enables church slavonic)

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minjaesong
2026-03-07 20:55:47 +09:00
parent 71ea63b48e
commit 956599b83f
21 changed files with 69 additions and 29 deletions
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BIN
OTFbuild/calligra_font_tests.odt
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2
OTFbuild/opentype_features.py
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@@ -1750,7 +1750,7 @@ def _generate_mark(glyphs, has):
mark_groups = {} # (mark_type, align, is_dia, stack_cat) -> [(cp, g), ...]
for cp, g in marks.items():
is_dia = (0x0300 <= cp <= 0x036F)
is_dia = True # all marks (write_on_top >= 0) are diacritics; Kotlin applies lowheight shiftdown unconditionally
sc = _stack_cat(g.props.stack_where)
key = (g.props.write_on_top, g.props.align_where, is_dia, sc)
mark_groups.setdefault(key, []).append((cp, g))

8
OTFbuild/sheet_config.py
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@@ -72,6 +72,8 @@ SHEET_ALPHABETIC_PRESENTATION_FORMS = 38
SHEET_HENTAIGANA_VARW = 39
SHEET_CONTROL_PICTURES_VARW = 40
SHEET_LEGACY_COMPUTING_VARW = 41
SHEET_CYRILIC_EXTB_VARW = 42
SHEET_CYRILIC_EXTA_VARW = 43
SHEET_UNKNOWN = 254
@@ -118,6 +120,8 @@ FILE_LIST = [
"hentaigana_variable.tga",
"control_pictures_variable.tga",
"symbols_for_legacy_computing_variable.tga",
"cyrilic_extB_variable.tga",
"cyrilic_extA_variable.tga",
]
CODE_RANGE = [
@@ -163,6 +167,8 @@ CODE_RANGE = [
list(range(0x1B000, 0x1B170)), # 39: Hentaigana
list(range(0x2400, 0x2440)), # 40: Control Pictures
list(range(0x1FB00, 0x1FC00)), # 41: Legacy Computing
list(range(0xA640, 0xA6A0)), # 42: Cyrillic Ext B
list(range(0x2DE0, 0x2E00)), # 43: Cyrillic Ext A
]
CODE_RANGE_HANGUL_COMPAT = range(0x3130, 0x3190)
@@ -539,5 +545,7 @@ def index_y(sheet_index, c):
SHEET_HENTAIGANA_VARW: lambda: (c - 0x1B000) // 16,
SHEET_CONTROL_PICTURES_VARW: lambda: (c - 0x2400) // 16,
SHEET_LEGACY_COMPUTING_VARW: lambda: (c - 0x1FB00) // 16,
SHEET_CYRILIC_EXTB_VARW: lambda: (c - 0xA640) // 16,
SHEET_CYRILIC_EXTA_VARW: lambda: (c - 0x2DE0) // 16,
SHEET_HANGUL: lambda: 0,
}.get(sheet_index, lambda: c // 16)()