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Remove obsolete overrides from Indic/USE scripts

This commit is contained in:
David Corbett 2019-03-08 09:46:48 -05:00 committed by Behdad Esfahbod
parent b38bab8622
commit 8c42f03215
3 changed files with 8 additions and 28 deletions
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4
src/gen-indic-table.py
View File

@ -79,10 +79,6 @@ data = combined
del combined
num = len (data)
for u in [0x17CD, 0x17CE, 0x17CF, 0x17D0, 0x17D3]:
if data[u][0] == 'Other':
data[u][0] = "Vowel_Dependent"
# Move the outliers NO-BREAK SPACE and DOTTED CIRCLE out
singles = {}
for u in ALLOWED_SINGLES:

30
src/gen-use-table.py
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@ -48,7 +48,6 @@ defaults = ('Other', 'Not_Applicable', 'Cn', 'No_Block')
# TODO Characters that are not in Unicode Indic files, but used in USE
data[0][0x034F] = defaults[0]
data[0][0x2060] = defaults[0]
data[0][0x20F0] = defaults[0]
# TODO https://github.com/roozbehp/unicode-data/issues/9
data[0][0x11C44] = 'Consonant_Placeholder'
data[0][0x11C45] = 'Consonant_Placeholder'
@ -317,12 +316,11 @@ def map_to_use(data):
# Resolve Indic_Syllabic_Category
# TODO: These don't have UISC assigned in Unicode 8.0, but have UIPC
if U == 0x17DD: UISC = Vowel_Dependent
# TODO: These don't have UISC assigned in Unicode 12.0, but have UIPC
if 0x1CE2 <= U <= 0x1CE8: UISC = Cantillation_Mark
# Tibetan:
# TODO: These don't have UISC assigned in Unicode 11.0, but have UIPC
# TODO: These don't have UISC assigned in Unicode 12.0, 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
@ -347,13 +345,7 @@ def map_to_use(data):
if U == 0x1CED: UISC = Tone_Mark
# TODO: https://github.com/harfbuzz/harfbuzz/issues/525
if U == 0x1A7F: UISC = Consonant_Final; UIPC = Bottom
# TODO: https://github.com/harfbuzz/harfbuzz/pull/609
if U == 0x20F0: UISC = Cantillation_Mark; UIPC = Top
# TODO: https://github.com/harfbuzz/harfbuzz/pull/626
if U == 0xA8B4: UISC = Consonant_Medial
if U == 0x1A7F: UISC = Consonant_Final
# TODO: https://github.com/harfbuzz/harfbuzz/issues/1105
if U == 0x11134: UISC = Gemination_Mark
@ -367,26 +359,18 @@ def map_to_use(data):
# Resolve Indic_Positional_Category
# TODO: Not in Unicode 8.0 yet, but in spec.
if U == 0x1B6C: UIPC = Bottom
# TODO: These should die, but have UIPC in Unicode 8.0
# TODO: These should die, but have UIPC in Unicode 12.0
if U in [0x953, 0x954]: UIPC = Not_Applicable
# TODO: In USE's override list but not in Unicode 11.0
# TODO: In USE's override list but not in Unicode 12.0
if U == 0x103C: UIPC = Left
# TODO: These are not in USE's override list that we have, nor are they in Unicode 11.0
# TODO: These are not in USE's override list that we have, nor are they in Unicode 12.0
if 0xA926 <= U <= 0xA92A: UIPC = Top
if U == 0x111CA: UIPC = Bottom
if U == 0x11300: UIPC = Top
# TODO: https://github.com/harfbuzz/harfbuzz/pull/1037
if U == 0x11302: UIPC = Top
if U == 0x1133C: UIPC = Bottom
if U == 0x1171E: UIPC = Left # Correct?!
if U == 0x1171E: UIPC = Left
if 0x1CF8 <= U <= 0x1CF9: UIPC = Top
# https://github.com/roozbehp/unicode-data/issues/8
if U == 0x0A51: UIPC = Bottom
assert (UIPC in [Not_Applicable, Visual_Order_Left] or
USE in use_positions), "%s %s %s %s %s" % (hex(U), UIPC, USE, UISC, UGC)

2
src/hb-ot-shape-complex-use-table.cc
View File

@ -261,7 +261,7 @@ static const USE_TABLE_ELEMENT_TYPE use_table[] = {
/* 17A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B,
/* 17B0 */ B, B, B, B, O, O, VPst, VAbv, VAbv, VAbv, VAbv, VBlw, VBlw, VBlw, VPst, VPst,
/* 17C0 */ VPst, VPre, VPre, VPre, VPst, VPst, VMAbv, VMPst, VPst, VMAbv, VMAbv, FM, FAbv, CMAbv, FM, FM,
/* 17D0 */ FM, VAbv, H, FM, O, O, O, O, O, O, O, O, B, VAbv, O, O,
/* 17D0 */ FM, VAbv, H, FM, O, O, O, O, O, O, O, O, B, FM, O, O,
/* 17E0 */ B, B, B, B, B, B, B, B, B, B, O, O, O, O, O, O,
#define use_offset_0x1900u 1936