summaryrefslogtreecommitdiff
path: root/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py')
-rwxr-xr-xBuild/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py248
1 files changed, 144 insertions, 104 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py
index e4b48353f33..a1865e96770 100755
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/gen-use-table.py
@@ -1,32 +1,53 @@
#!/usr/bin/env python3
# flake8: noqa: F821
-"""usage: ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt Blocks.txt
+"""usage: ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt ArabicShaping.txt Blocks.txt IndicSyllabicCategory-Additional.txt IndicPositionalCategory-Additional.txt
-Input file:
+Input files:
* https://unicode.org/Public/UCD/latest/ucd/IndicSyllabicCategory.txt
* https://unicode.org/Public/UCD/latest/ucd/IndicPositionalCategory.txt
* https://unicode.org/Public/UCD/latest/ucd/UnicodeData.txt
+* https://unicode.org/Public/UCD/latest/ucd/ArabicShaping.txt
* https://unicode.org/Public/UCD/latest/ucd/Blocks.txt
+* ms-use/IndicSyllabicCategory-Additional.txt
+* ms-use/IndicPositionalCategory-Additional.txt
"""
import sys
-if len (sys.argv) != 5:
+if len (sys.argv) != 8:
sys.exit (__doc__)
-BLACKLISTED_BLOCKS = ["Thai", "Lao"]
+BLACKLISTED_BLOCKS = [
+ 'Samaritan',
+ 'Thai',
+ 'Lao',
+]
files = [open (x, encoding='utf-8') for x in sys.argv[1:]]
headers = [[f.readline () for i in range (2)] for j,f in enumerate(files) if j != 2]
+for j in range(5, 7):
+ for line in files[j]:
+ line = line.rstrip()
+ if not line:
+ break
+ headers[j - 1].append(line)
headers.append (["UnicodeData.txt does not have a header."])
data = [{} for _ in files]
values = [{} for _ in files]
for i, f in enumerate (files):
+ extended = False
+
for line in f:
+ # TODO: https://github.com/MicrosoftDocs/typography-issues/issues/522
+ if extended and line.startswith ('# ') and line.find (';'):
+ line = line[2:]
+ elif 'USE_Syllabic_Category' in line:
+ extended = True
+
j = line.find ('#')
if j >= 0:
line = line[:j]
@@ -42,16 +63,25 @@ for i, f in enumerate (files):
else:
end = int (uu[1], 16)
- t = fields[1 if i != 2 else 2]
+ t = fields[1 if i not in [2, 3] else 2]
+
+ if i == 3:
+ t = 'jt_' + t
+ elif i == 5 and t == 'Consonant_Final_Modifier':
+ # TODO: https://github.com/MicrosoftDocs/typography-issues/issues/336
+ t = 'Syllable_Modifier'
+ elif i == 6 and t == 'NA':
+ t = 'Not_Applicable'
+ i0 = i if i < 5 else i - 5
for u in range (start, end + 1):
- data[i][u] = t
- values[i][t] = values[i].get (t, 0) + end - start + 1
+ data[i0][u] = t
+ values[i0][t] = values[i0].get (t, 0) + end - start + 1
-defaults = ('Other', 'Not_Applicable', 'Cn', 'No_Block')
+defaults = ('Other', 'Not_Applicable', 'Cn', 'jt_X', 'No_Block')
# TODO Characters that are not in Unicode Indic files, but used in USE
-data[0][0x034F] = defaults[0]
+data[0][0x0640] = defaults[0]
data[0][0x1B61] = defaults[0]
data[0][0x1B63] = defaults[0]
data[0][0x1B64] = defaults[0]
@@ -61,6 +91,29 @@ data[0][0x1B67] = defaults[0]
data[0][0x1B69] = defaults[0]
data[0][0x1B6A] = defaults[0]
data[0][0x2060] = defaults[0]
+for u in range (0x07CA, 0x07EA + 1):
+ data[0][u] = defaults[0]
+data[0][0x07FA] = defaults[0]
+for u in range (0x0840, 0x0858 + 1):
+ data[0][u] = defaults[0]
+for u in range (0x1887, 0x18A8 + 1):
+ data[0][u] = defaults[0]
+data[0][0x18AA] = defaults[0]
+for u in range (0xA840, 0xA872 + 1):
+ data[0][u] = defaults[0]
+for u in range (0x10B80, 0x10B91 + 1):
+ data[0][u] = defaults[0]
+for u in range (0x10BA9, 0x10BAE + 1):
+ data[0][u] = defaults[0]
+data[0][0x10FB0] = defaults[0]
+for u in range (0x10FB2, 0x10FB6 + 1):
+ data[0][u] = defaults[0]
+for u in range (0x10FB8, 0x10FBF + 1):
+ data[0][u] = defaults[0]
+for u in range (0x10FC1, 0x10FC4 + 1):
+ data[0][u] = defaults[0]
+for u in range (0x10FC9, 0x10FCB + 1):
+ data[0][u] = defaults[0]
# TODO https://github.com/harfbuzz/harfbuzz/pull/1685
data[0][0x1B5B] = 'Consonant_Placeholder'
data[0][0x1B5C] = 'Consonant_Placeholder'
@@ -72,8 +125,6 @@ data[0][0x11C44] = 'Consonant_Placeholder'
data[0][0x11C45] = 'Consonant_Placeholder'
# TODO https://github.com/harfbuzz/harfbuzz/pull/1399
data[0][0x111C8] = 'Consonant_Placeholder'
-for u in range (0xFE00, 0xFE0F + 1):
- data[0][u] = defaults[0]
# Merge data into one dict:
for i,v in enumerate (defaults):
@@ -86,7 +137,7 @@ for i,d in enumerate (data):
if not u in combined:
combined[u] = list (defaults)
combined[u][i] = v
-combined = {k:v for k,v in combined.items() if v[3] not in BLACKLISTED_BLOCKS}
+combined = {k:v for k,v in combined.items() if v[4] not in BLACKLISTED_BLOCKS}
data = combined
del combined
@@ -133,6 +184,10 @@ property_names = [
'Number_Joiner',
'Number',
'Brahmi_Joining_Number',
+ 'Hieroglyph',
+ 'Hieroglyph_Joiner',
+ 'Hieroglyph_Segment_Begin',
+ 'Hieroglyph_Segment_End',
# Indic_Positional_Category
'Not_Applicable',
'Right',
@@ -150,6 +205,14 @@ property_names = [
'Bottom_And_Right',
'Top_And_Bottom_And_Right',
'Overstruck',
+ # Joining_Type
+ 'jt_C',
+ 'jt_D',
+ 'jt_L',
+ 'jt_R',
+ 'jt_T',
+ 'jt_U',
+ 'jt_X',
]
class PropertyValue(object):
@@ -174,99 +237,86 @@ for name in property_names:
globals().update(property_values)
-def is_BASE(U, UISC, UGC):
+def is_BASE(U, UISC, UGC, AJT):
return (UISC in [Number, Consonant, Consonant_Head_Letter,
- #SPEC-DRAFT Consonant_Placeholder,
Tone_Letter,
- Vowel_Independent #SPEC-DRAFT
+ Vowel_Independent,
] or
+ # TODO: https://github.com/MicrosoftDocs/typography-issues/issues/484
+ AJT in [jt_C, jt_D, jt_L, jt_R] and UISC != Joiner or
(UGC == Lo and UISC in [Avagraha, Bindu, Consonant_Final, Consonant_Medial,
Consonant_Subjoined, Vowel, Vowel_Dependent]))
-def is_BASE_IND(U, UISC, UGC):
- #SPEC-DRAFT return (UISC in [Consonant_Dead, Modifying_Letter] or UGC == Po)
- return (UISC in [Consonant_Dead, Modifying_Letter] or
- (UGC == Po and not U in [0x104B, 0x104E, 0x1B5B, 0x1B5C, 0x1B5F, 0x2022, 0x111C8, 0x11A3F, 0x11A45, 0x11C44, 0x11C45]) or
- False # SPEC-DRAFT-OUTDATED! U == 0x002D
- )
-def is_BASE_NUM(U, UISC, UGC):
+def is_BASE_NUM(U, UISC, UGC, AJT):
return UISC == Brahmi_Joining_Number
-def is_BASE_OTHER(U, UISC, UGC):
- if UISC == Consonant_Placeholder: return True #SPEC-DRAFT
- #SPEC-DRAFT return U in [0x00A0, 0x00D7, 0x2015, 0x2022, 0x25CC, 0x25FB, 0x25FC, 0x25FD, 0x25FE]
+def is_BASE_OTHER(U, UISC, UGC, AJT):
+ if UISC == Consonant_Placeholder: return True
return U in [0x2015, 0x2022, 0x25FB, 0x25FC, 0x25FD, 0x25FE]
-def is_CGJ(U, UISC, UGC):
- return U == 0x034F
-def is_CONS_FINAL(U, UISC, UGC):
+def is_CONS_FINAL(U, UISC, UGC, AJT):
return ((UISC == Consonant_Final and UGC != Lo) or
UISC == Consonant_Succeeding_Repha)
-def is_CONS_FINAL_MOD(U, UISC, UGC):
- #SPEC-DRAFT return UISC in [Consonant_Final_Modifier, Syllable_Modifier]
- return UISC == Syllable_Modifier
-def is_CONS_MED(U, UISC, UGC):
+def is_CONS_FINAL_MOD(U, UISC, UGC, AJT):
+ return UISC == Syllable_Modifier
+def is_CONS_MED(U, UISC, UGC, AJT):
# Consonant_Initial_Postfixed is new in Unicode 11; not in the spec.
return (UISC == Consonant_Medial and UGC != Lo or
UISC == Consonant_Initial_Postfixed)
-def is_CONS_MOD(U, UISC, UGC):
- return UISC in [Nukta, Gemination_Mark, Consonant_Killer]
-def is_CONS_SUB(U, UISC, UGC):
- #SPEC-DRAFT return UISC == Consonant_Subjoined
+def is_CONS_MOD(U, UISC, UGC, AJT):
+ return (UISC in [Nukta, Gemination_Mark, Consonant_Killer] and
+ not is_SYM_MOD(U, UISC, UGC, AJT))
+def is_CONS_SUB(U, UISC, UGC, AJT):
return UISC == Consonant_Subjoined and UGC != Lo
-def is_CONS_WITH_STACKER(U, UISC, UGC):
+def is_CONS_WITH_STACKER(U, UISC, UGC, AJT):
return UISC == Consonant_With_Stacker
-def is_HALANT(U, UISC, UGC):
+def is_HALANT(U, UISC, UGC, AJT):
return (UISC in [Virama, Invisible_Stacker]
- and not is_HALANT_OR_VOWEL_MODIFIER(U, UISC, UGC)
- and not is_SAKOT(U, UISC, UGC))
-def is_HALANT_OR_VOWEL_MODIFIER(U, UISC, UGC):
+ and not is_HALANT_OR_VOWEL_MODIFIER(U, UISC, UGC, AJT)
+ and not is_SAKOT(U, UISC, UGC, AJT))
+def is_HALANT_OR_VOWEL_MODIFIER(U, UISC, UGC, AJT):
# https://github.com/harfbuzz/harfbuzz/issues/1102
# https://github.com/harfbuzz/harfbuzz/issues/1379
return U in [0x11046, 0x1134D]
-def is_HALANT_NUM(U, UISC, UGC):
+def is_HALANT_NUM(U, UISC, UGC, AJT):
return UISC == Number_Joiner
-def is_ZWNJ(U, UISC, UGC):
+def is_HIEROGLYPH(U, UISC, UGC, AJT):
+ return UISC == Hieroglyph
+def is_HIEROGLYPH_JOINER(U, UISC, UGC, AJT):
+ return UISC == Hieroglyph_Joiner
+def is_HIEROGLYPH_SEGMENT_BEGIN(U, UISC, UGC, AJT):
+ return UISC == Hieroglyph_Segment_Begin
+def is_HIEROGLYPH_SEGMENT_END(U, UISC, UGC, AJT):
+ return UISC == Hieroglyph_Segment_End
+def is_ZWNJ(U, UISC, UGC, AJT):
return UISC == Non_Joiner
-def is_ZWJ(U, UISC, UGC):
- return UISC == Joiner
-def is_Word_Joiner(U, UISC, UGC):
- return U == 0x2060
-def is_OTHER(U, UISC, UGC):
- #SPEC-OUTDATED return UGC == Zs # or any other SCRIPT_COMMON characters
- return (UISC == Other
- and not is_SYM(U, UISC, UGC)
- and not is_SYM_MOD(U, UISC, UGC)
- and not is_CGJ(U, UISC, UGC)
- and not is_Word_Joiner(U, UISC, UGC)
- and not is_VARIATION_SELECTOR(U, UISC, UGC)
+def is_OTHER(U, UISC, UGC, AJT):
+ return ((UGC in [Cn, Po] or UISC in [Consonant_Dead, Joiner, Modifying_Letter, Other])
+ and not is_BASE(U, UISC, UGC, AJT)
+ and not is_BASE_OTHER(U, UISC, UGC, AJT)
+ and not is_SYM(U, UISC, UGC, AJT)
+ and not is_SYM_MOD(U, UISC, UGC, AJT)
)
-def is_Reserved(U, UISC, UGC):
- return UGC == 'Cn'
-def is_REPHA(U, UISC, UGC):
+def is_REPHA(U, UISC, UGC, AJT):
return UISC in [Consonant_Preceding_Repha, Consonant_Prefixed]
-def is_SAKOT(U, UISC, UGC):
+def is_SAKOT(U, UISC, UGC, AJT):
return U == 0x1A60
-def is_SYM(U, UISC, UGC):
- if U == 0x25CC: return False #SPEC-DRAFT
- #SPEC-DRAFT return UGC in [So, Sc] or UISC == Symbol_Letter
- return UGC in [So, Sc] and U not in [0x1B62, 0x1B68]
-def is_SYM_MOD(U, UISC, UGC):
+def is_SYM(U, UISC, UGC, AJT):
+ if U in [0x25CC, 0x1E14F]: return False
+ return UGC in [So, Sc] and U not in [0x0F01, 0x1B62, 0x1B68]
+def is_SYM_MOD(U, UISC, UGC, AJT):
return U in [0x1B6B, 0x1B6C, 0x1B6D, 0x1B6E, 0x1B6F, 0x1B70, 0x1B71, 0x1B72, 0x1B73]
-def is_VARIATION_SELECTOR(U, UISC, UGC):
- return 0xFE00 <= U <= 0xFE0F
-def is_VOWEL(U, UISC, UGC):
+def is_VOWEL(U, UISC, UGC, AJT):
# https://github.com/harfbuzz/harfbuzz/issues/376
return (UISC == Pure_Killer or
(UGC != Lo and UISC in [Vowel, Vowel_Dependent] and U not in [0xAA29]))
-def is_VOWEL_MOD(U, UISC, UGC):
+def is_VOWEL_MOD(U, UISC, UGC, AJT):
# https://github.com/harfbuzz/harfbuzz/issues/376
return (UISC in [Tone_Mark, Cantillation_Mark, Register_Shifter, Visarga] or
(UGC != Lo and (UISC == Bindu or U in [0xAA29])))
+# CGJ, VS, WJ, and ZWJ are handled in find_syllables
use_mapping = {
'B': is_BASE,
- 'IND': is_BASE_IND,
'N': is_BASE_NUM,
'GB': is_BASE_OTHER,
- 'CGJ': is_CGJ,
'F': is_CONS_FINAL,
'FM': is_CONS_FINAL_MOD,
'M': is_CONS_MED,
@@ -276,16 +326,16 @@ use_mapping = {
'H': is_HALANT,
'HVM': is_HALANT_OR_VOWEL_MODIFIER,
'HN': is_HALANT_NUM,
+ 'G': is_HIEROGLYPH,
+ 'J': is_HIEROGLYPH_JOINER,
+ 'SB': is_HIEROGLYPH_SEGMENT_BEGIN,
+ 'SE': is_HIEROGLYPH_SEGMENT_END,
'ZWNJ': is_ZWNJ,
- 'ZWJ': is_ZWJ,
- 'WJ': is_Word_Joiner,
'O': is_OTHER,
- 'Rsv': is_Reserved,
'R': is_REPHA,
'S': is_SYM,
'Sk': is_SAKOT,
'SM': is_SYM_MOD,
- 'VS': is_VARIATION_SELECTOR,
'V': is_VOWEL,
'VM': is_VOWEL_MOD,
}
@@ -304,13 +354,13 @@ use_positions = {
},
'CM': {
'Abv': [Top],
- 'Blw': [Bottom],
+ 'Blw': [Bottom, Overstruck],
},
'V': {
'Abv': [Top, Top_And_Bottom, Top_And_Bottom_And_Right, Top_And_Right],
'Blw': [Bottom, Overstruck, Bottom_And_Right],
- 'Pst': [Right, Top_And_Left, Top_And_Left_And_Right, Left_And_Right],
- 'Pre': [Left],
+ 'Pst': [Right],
+ 'Pre': [Left, Top_And_Left, Top_And_Left_And_Right, Left_And_Right],
},
'VM': {
'Abv': [Top],
@@ -330,13 +380,14 @@ use_positions = {
'Blw': [Bottom],
'Pst': [Not_Applicable],
},
+ 'R': None,
'SUB': None,
}
def map_to_use(data):
out = {}
items = use_mapping.items()
- for U,(UISC,UIPC,UGC,UBlock) in data.items():
+ for U,(UISC,UIPC,UGC,AJT,UBlock) in data.items():
# Resolve Indic_Syllabic_Category
@@ -346,20 +397,6 @@ def map_to_use(data):
# Tibetan:
# TODO: These don't have UISC assigned in Unicode 13.0.0, but have UIPC
if 0x0F18 <= U <= 0x0F19 or 0x0F3E <= U <= 0x0F3F: UISC = Vowel_Dependent
- if 0x0F86 <= U <= 0x0F87: UISC = Tone_Mark
- # Overrides to allow NFC order matching syllable
- # https://github.com/harfbuzz/harfbuzz/issues/1012
- if UBlock == 'Tibetan' and is_VOWEL (U, UISC, UGC):
- if UIPC == Top:
- UIPC = Bottom
-
- # TODO: https://github.com/harfbuzz/harfbuzz/pull/982
- # also https://github.com/harfbuzz/harfbuzz/issues/1012
- if UBlock == 'Chakma' and is_VOWEL (U, UISC, UGC):
- if UIPC == Top:
- UIPC = Bottom
- elif UIPC == Bottom:
- UIPC = Top
# TODO: https://github.com/harfbuzz/harfbuzz/pull/627
if 0x1BF2 <= U <= 0x1BF3: UISC = Nukta; UIPC = Bottom
@@ -368,11 +405,11 @@ def map_to_use(data):
# the nasalization marks, maybe only for U+1CE9..U+1CF1.
if U == 0x1CED: UISC = Tone_Mark
- # TODO: https://github.com/harfbuzz/harfbuzz/issues/1105
- if U == 0x11134: UISC = Gemination_Mark
+ # TODO: https://github.com/microsoft/font-tools/issues/1
+ if U == 0xA982: UISC = Consonant_Succeeding_Repha
- values = [k for k,v in items if v(U,UISC,UGC)]
- assert len(values) == 1, "%s %s %s %s" % (hex(U), UISC, UGC, values)
+ values = [k for k,v in items if v(U,UISC,UGC,AJT)]
+ assert len(values) == 1, "%s %s %s %s %s" % (hex(U), UISC, UGC, AJT, values)
USE = values[0]
# Resolve Indic_Positional_Category
@@ -380,9 +417,6 @@ def map_to_use(data):
# TODO: These should die, but have UIPC in Unicode 13.0.0
if U in [0x953, 0x954]: UIPC = Not_Applicable
- # TODO: https://github.com/harfbuzz/harfbuzz/pull/2012
- if U == 0x1C29: UIPC = Left
-
# TODO: These are not in USE's override list that we have, nor are they in Unicode 13.0.0
if 0xA926 <= U <= 0xA92A: UIPC = Top
# TODO: https://github.com/harfbuzz/harfbuzz/pull/1037
@@ -390,14 +424,18 @@ def map_to_use(data):
if U in [0x11302, 0x11303, 0x114C1]: UIPC = Top
if 0x1CF8 <= U <= 0x1CF9: UIPC = Top
- assert (UIPC in [Not_Applicable, Visual_Order_Left] or
- USE == 'R' or
- USE in use_positions), "%s %s %s %s %s" % (hex(U), UIPC, USE, UISC, UGC)
+ # TODO: https://github.com/harfbuzz/harfbuzz/pull/982
+ # also https://github.com/harfbuzz/harfbuzz/issues/1012
+ if 0x1112A <= U <= 0x1112B: UIPC = Top
+ if 0x11131 <= U <= 0x11132: UIPC = Top
+
+ assert (UIPC in [Not_Applicable, Visual_Order_Left] or U == 0x0F7F or
+ USE in use_positions), "%s %s %s %s %s %s" % (hex(U), UIPC, USE, UISC, UGC, AJT)
pos_mapping = use_positions.get(USE, None)
if pos_mapping:
values = [k for k,v in pos_mapping.items() if v and UIPC in v]
- assert len(values) == 1, "%s %s %s %s %s %s" % (hex(U), UIPC, USE, UISC, UGC, values)
+ assert len(values) == 1, "%s %s %s %s %s %s %s" % (hex(U), UIPC, USE, UISC, UGC, AJT, values)
USE = USE + values[0]
out[U] = (USE, UBlock)
@@ -410,7 +448,7 @@ print ("/* == Start of generated table == */")
print ("/*")
print (" * The following table is generated by running:")
print (" *")
-print (" * ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt Blocks.txt")
+print (" * {} IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt ArabicShaping.txt Blocks.txt IndicSyllabicCategory-Additional.txt IndicPositionalCategory-Additional.txt".format (sys.argv[0]))
print (" *")
print (" * on files with these headers:")
print (" *")
@@ -477,6 +515,8 @@ print ("static const USE_TABLE_ELEMENT_TYPE use_table[] = {")
for u in uu:
if u <= last:
continue
+ if data[u][0] == 'O':
+ continue
block = data[u][1]
start = u//8*8