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Merge pull request #3648 from harfbuzz/indic-cleanup

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Indic cleanup
pull/3652/head
Behdad Esfahbod 2 years ago committed by GitHub
parent 148283d0e0 98116e5cf5
commit b5bdb9f955
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GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 1626 additions and 1472 deletions
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  1. 2
      src/Makefile.sources
  2. 403
      src/gen-indic-table.py
  3. 60
      src/hb-ot-shaper-indic-machine.hh
  4. 12
      src/hb-ot-shaper-indic-machine.rl
  5. 719
      src/hb-ot-shaper-indic-table.cc
  6. 167
      src/hb-ot-shaper-indic.cc
  7. 372
      src/hb-ot-shaper-indic.hh
  8. 320
      src/hb-ot-shaper-khmer-machine.hh
  9. 32
      src/hb-ot-shaper-khmer-machine.rl
  10. 45
      src/hb-ot-shaper-khmer.cc
  11. 115
      src/hb-ot-shaper-khmer.hh
  12. 503
      src/hb-ot-shaper-myanmar-machine.hh
  13. 69
      src/hb-ot-shaper-myanmar-machine.rl
  14. 100
      src/hb-ot-shaper-myanmar.cc
  15. 177
      src/hb-ot-shaper-myanmar.hh
  16. 2
      src/meson.build

2
src/Makefile.sources
Unescape View File

@ -144,9 +144,7 @@ HB_BASE_sources = \
hb-ot-shaper-indic.cc \
hb-ot-shaper-indic.hh \
hb-ot-shaper-khmer.cc \
hb-ot-shaper-khmer.hh \
hb-ot-shaper-myanmar.cc \
hb-ot-shaper-myanmar.hh \
hb-ot-shaper-syllabic.cc \
hb-ot-shaper-syllabic.hh \
hb-ot-shaper-thai.cc \

403
src/gen-indic-table.py
Unescape View File

@ -42,7 +42,6 @@ files = [open (x, encoding='utf-8') for x in sys.argv[1:]]
headers = [[f.readline () for i in range (2)] for f in files]
data = [{} for _ in files]
values = [{} for _ in files]
for i, f in enumerate (files):
for line in f:
@ -65,12 +64,9 @@ for i, f in enumerate (files):
for u in range (start, end + 1):
data[i][u] = t
values[i][t] = values[i].get (t, 0) + end - start + 1
# Merge data into one dict:
defaults = ('Other', 'Not_Applicable', 'No_Block')
for i,v in enumerate (defaults):
values[i][v] = values[i].get (v, 0) + 1
combined = {}
for i,d in enumerate (data):
for u,v in d.items ():
@ -83,6 +79,358 @@ combined = {k:v for k,v in combined.items() if k in ALLOWED_SINGLES or v[2] in A
data = combined
del combined
# Convert categories & positions types
category_map = {
'Other' : 'X',
'Avagraha' : 'Symbol',
'Bindu' : 'SM',
'Brahmi_Joining_Number' : 'PLACEHOLDER', # Don't care.
'Cantillation_Mark' : 'A',
'Consonant' : 'C',
'Consonant_Dead' : 'C',
'Consonant_Final' : 'CM',
'Consonant_Head_Letter' : 'C',
'Consonant_Initial_Postfixed' : 'C', # TODO
'Consonant_Killer' : 'M', # U+17CD only.
'Consonant_Medial' : 'CM',
'Consonant_Placeholder' : 'PLACEHOLDER',
'Consonant_Preceding_Repha' : 'Repha',
'Consonant_Prefixed' : 'X', # Don't care.
'Consonant_Subjoined' : 'CM',
'Consonant_Succeeding_Repha' : 'CM',
'Consonant_With_Stacker' : 'CS',
'Gemination_Mark' : 'SM', # https://github.com/harfbuzz/harfbuzz/issues/552
'Invisible_Stacker' : 'Coeng',
'Joiner' : 'ZWJ',
'Modifying_Letter' : 'X',
'Non_Joiner' : 'ZWNJ',
'Nukta' : 'N',
'Number' : 'PLACEHOLDER',
'Number_Joiner' : 'PLACEHOLDER', # Don't care.
'Pure_Killer' : 'M', # Is like a vowel matra.
'Register_Shifter' : 'RS',
'Syllable_Modifier' : 'SM',
'Tone_Letter' : 'X',
'Tone_Mark' : 'N',
'Virama' : 'H',
'Visarga' : 'SM',
'Vowel' : 'V',
'Vowel_Dependent' : 'M',
'Vowel_Independent' : 'V',
'Dotted_Circle' : 'DOTTEDCIRCLE', # Ours, not Unicode's
'Ra' : 'Ra', # Ours, not Unicode's
}
position_map = {
'Not_Applicable' : 'END',
'Left' : 'PRE_C',
'Top' : 'ABOVE_C',
'Bottom' : 'BELOW_C',
'Right' : 'POST_C',
# These should resolve to the position of the last part of the split sequence.
'Bottom_And_Right' : 'POST_C',
'Left_And_Right' : 'POST_C',
'Top_And_Bottom' : 'BELOW_C',
'Top_And_Bottom_And_Left' : 'BELOW_C',
'Top_And_Bottom_And_Right' : 'POST_C',
'Top_And_Left' : 'ABOVE_C',
'Top_And_Left_And_Right' : 'POST_C',
'Top_And_Right' : 'POST_C',
'Overstruck' : 'AFTER_MAIN',
'Visual_order_left' : 'PRE_M',
}
category_overrides = {
# These are the variation-selectors. They only appear in the Myanmar grammar
# but are not Myanmar-specific
0xFE00: 'VS',
0xFE01: 'VS',
0xFE02: 'VS',
0xFE03: 'VS',
0xFE04: 'VS',
0xFE05: 'VS',
0xFE06: 'VS',
0xFE07: 'VS',
0xFE08: 'VS',
0xFE09: 'VS',
0xFE0A: 'VS',
0xFE0B: 'VS',
0xFE0C: 'VS',
0xFE0D: 'VS',
0xFE0E: 'VS',
0xFE0F: 'VS',
# These appear in the OT Myanmar spec, but are not Myanmar-specific
0x2015: 'PLACEHOLDER',
0x2022: 'PLACEHOLDER',
0x25FB: 'PLACEHOLDER',
0x25FC: 'PLACEHOLDER',
0x25FD: 'PLACEHOLDER',
0x25FE: 'PLACEHOLDER',
# Indic
0x0930: 'Ra', # Devanagari
0x09B0: 'Ra', # Bengali
0x09F0: 'Ra', # Bengali
0x0A30: 'Ra', # Gurmukhi No Reph
0x0AB0: 'Ra', # Gujarati
0x0B30: 'Ra', # Oriya
0x0BB0: 'Ra', # Tamil No Reph
0x0C30: 'Ra', # Telugu Reph formed only with ZWJ
0x0CB0: 'Ra', # Kannada
0x0D30: 'Ra', # Malayalam No Reph, Logical Repha
0x0DBB: 'Ra', # Sinhala Reph formed only with ZWJ
# The following act more like the Bindus.
0x0953: 'SM',
0x0954: 'SM',
# The following act like consonants.
0x0A72: 'C',
0x0A73: 'C',
0x1CF5: 'C',
0x1CF6: 'C',
# TODO: The following should only be allowed after a Visarga.
# For now, just treat them like regular tone marks.
0x1CE2: 'A',
0x1CE3: 'A',
0x1CE4: 'A',
0x1CE5: 'A',
0x1CE6: 'A',
0x1CE7: 'A',
0x1CE8: 'A',
# TODO: The following should only be allowed after some of
# the nasalization marks, maybe only for U+1CE9..U+1CF1.
# For now, just treat them like tone marks.
0x1CED: 'A',
# The following take marks in standalone clusters, similar to Avagraha.
0xA8F2: 'Symbol',
0xA8F3: 'Symbol',
0xA8F4: 'Symbol',
0xA8F5: 'Symbol',
0xA8F6: 'Symbol',
0xA8F7: 'Symbol',
0x1CE9: 'Symbol',
0x1CEA: 'Symbol',
0x1CEB: 'Symbol',
0x1CEC: 'Symbol',
0x1CEE: 'Symbol',
0x1CEF: 'Symbol',
0x1CF0: 'Symbol',
0x1CF1: 'Symbol',
0x0A51: 'M', # https://github.com/harfbuzz/harfbuzz/issues/524
# According to ScriptExtensions.txt, these Grantha marks may also be used in Tamil,
# so the Indic shaper needs to know their categories.
0x11301: 'SM',
0x11302: 'SM',
0x11303: 'SM',
0x1133B: 'N',
0x1133C: 'N',
0x0AFB: 'N', # https://github.com/harfbuzz/harfbuzz/issues/552
0x0B55: 'N', # https://github.com/harfbuzz/harfbuzz/issues/2849
0x09FC: 'PLACEHOLDER', # https://github.com/harfbuzz/harfbuzz/pull/1613
0x0C80: 'PLACEHOLDER', # https://github.com/harfbuzz/harfbuzz/pull/623
0x0D04: 'PLACEHOLDER', # https://github.com/harfbuzz/harfbuzz/pull/3511
0x25CC: 'DOTTEDCIRCLE',
# Khmer
0x179A: 'Ra',
0x17CC: 'Robatic',
0x17C9: 'Robatic',
0x17CA: 'Robatic',
0x17C6: 'Xgroup',
0x17CB: 'Xgroup',
0x17CD: 'Xgroup',
0x17CE: 'Xgroup',
0x17CF: 'Xgroup',
0x17D0: 'Xgroup',
0x17D1: 'Xgroup',
0x17C7: 'Ygroup',
0x17C8: 'Ygroup',
0x17DD: 'Ygroup',
0x17D3: 'Ygroup', # Just guessing. Uniscribe doesn't categorize it.
# Myanmar
# https://docs.microsoft.com/en-us/typography/script-development/myanmar#analyze
0x104E: 'C', # The spec says C, IndicSyllableCategory says Consonant_Placeholder
0x1004: 'Ra',
0x101B: 'Ra',
0x105A: 'Ra',
0x1032: 'A',
0x1036: 'A',
0x103A: 'As',
#0x1040: 'D0', # XXX The spec says D0, but Uniscribe doesn't seem to do.
0x103E: 'MH',
0x1060: 'ML',
0x103C: 'MR',
0x103D: 'MW',
0x1082: 'MW',
0x103B: 'MY',
0x105E: 'MY',
0x105F: 'MY',
0x1063: 'PT',
0x1064: 'PT',
0x1069: 'PT',
0x106A: 'PT',
0x106B: 'PT',
0x106C: 'PT',
0x106D: 'PT',
0xAA7B: 'PT',
0x1038: 'SM',
0x1087: 'SM',
0x1088: 'SM',
0x1089: 'SM',
0x108A: 'SM',
0x108B: 'SM',
0x108C: 'SM',
0x108D: 'SM',
0x108F: 'SM',
0x109A: 'SM',
0x109B: 'SM',
0x109C: 'SM',
0x104A: 'P',
0x104B: 'P',
}
position_overrides = {
0x0A51: 'BELOW_C', # https://github.com/harfbuzz/harfbuzz/issues/524
0x0B01: 'BEFORE_SUB', # Oriya Bindu is BeforeSub in the spec.
}
def matra_pos_left(u, block):
return "PRE_M"
def matra_pos_right(u, block):
if block == 'Devanagari': return 'AFTER_SUB'
if block == 'Bengali': return 'AFTER_POST'
if block == 'Gurmukhi': return 'AFTER_POST'
if block == 'Gujarati': return 'AFTER_POST'
if block == 'Oriya': return 'AFTER_POST'
if block == 'Tamil': return 'AFTER_POST'
if block == 'Telugu': return 'BEFORE_SUB' if u <= 0x0C42 else 'AFTER_SUB'
if block == 'Kannada': return 'BEFORE_SUB' if u < 0x0CC3 or u > 0x0CD6 else 'AFTER_SUB'
if block == 'Malayalam': return 'AFTER_POST'
if block == 'Sinhala': return 'AFTER_SUB'
return 'AFTER_SUB'
def matra_pos_top(u, block):
# BENG and MLYM don't have top matras.
if block == 'Devanagari': return 'AFTER_SUB'
if block == 'Gurmukhi': return 'AFTER_POST' # Deviate from spec
if block == 'Gujarati': return 'AFTER_SUB'
if block == 'Oriya': return 'AFTER_MAIN'
if block == 'Tamil': return 'AFTER_SUB'
if block == 'Telugu': return 'BEFORE_SUB'
if block == 'Kannada': return 'BEFORE_SUB'
if block == 'Sinhala': return 'AFTER_SUB'
return 'AFTER_SUB'
def matra_pos_bottom(u, block):
if block == 'Devanagari': return 'AFTER_SUB'
if block == 'Bengali': return 'AFTER_SUB'
if block == 'Gurmukhi': return 'AFTER_POST'
if block == 'Gujarati': return 'AFTER_POST'
if block == 'Oriya': return 'AFTER_SUB'
if block == 'Tamil': return 'AFTER_POST'
if block == 'Telugu': return 'BEFORE_SUB'
if block == 'Kannada': return 'BEFORE_SUB'
if block == 'Malayalam': return 'AFTER_POST'
if block == 'Sinhala': return 'AFTER_SUB'
return "AFTER_SUB"
def indic_matra_position(u, pos, block): # Reposition matra
if pos == 'PRE_C': return matra_pos_left(u, block)
if pos == 'POST_C': return matra_pos_right(u, block)
if pos == 'ABOVE_C': return matra_pos_top(u, block)
if pos == 'BELOW_C': return matra_pos_bottom(u, block)
assert (False)
def position_to_category(pos):
if pos == 'PRE_C': return 'VPre'
if pos == 'ABOVE_C': return 'VAbv'
if pos == 'BELOW_C': return 'VBlw'
if pos == 'POST_C': return 'VPst'
assert(False)
defaults = (category_map[defaults[0]], position_map[defaults[1]], defaults[2])
new_data = {}
for k, (cat, pos, block) in data.items():
cat = category_map[cat]
pos = position_map[pos]
new_data[k] = (cat, pos, block)
data = new_data
for k,new_cat in category_overrides.items():
(cat, pos, block) = data.get(k, defaults)
data[k] = (new_cat, pos, block)
# We only expect position for certain types
positioned_categories = ('CM', 'SM', 'RS', 'H', 'M')
for k, (cat, pos, block) in data.items():
if cat not in positioned_categories:
pos = 'END'
data[k] = (cat, pos, block)
# Position overrides are more complicated
# Keep in sync with CONSONANT_FLAGS in the shaper
consonant_categories = ('C', 'CS', 'Ra','CM', 'V', 'PLACEHOLDER', 'DOTTEDCIRCLE')
smvd_categories = ('SM', 'VD', 'A', 'Symbol')
for k, (cat, pos, block) in data.items():
if cat in consonant_categories:
pos = 'BASE_C'
elif cat == 'M':
if block.startswith('Khmer') or block.startswith('Myanmar'):
cat = position_to_category(pos)
else:
pos = indic_matra_position(u, pos, block)
elif cat in smvd_categories:
pos = 'SMVD';
data[k] = (cat, pos, block)
for k,new_pos in position_overrides.items():
(cat, pos, block) = data.get(k, defaults)
data[k] = (cat, new_pos, block)
values = [{_: 1} for _ in defaults]
for vv in data.values():
for i,v in enumerate(vv):
values[i][v] = values[i].get (v, 0) + 1
# Move the outliers NO-BREAK SPACE and DOTTED CIRCLE out
singles = {}
for u in ALLOWED_SINGLES:
@ -111,30 +459,40 @@ print ()
# Shorten values
short = [{
"Bindu": 'Bi',
"Cantillation_Mark": 'Ca',
"Joiner": 'ZWJ',
"Non_Joiner": 'ZWNJ',
"Number": 'Nd',
"Visarga": 'Vs',
"Vowel": 'Vo',
"Vowel_Dependent": 'M',
"Consonant_Prefixed": 'CPrf',
"Other": 'x',
"Repha": 'Rf',
"Coeng": 'Co',
"PLACEHOLDER": 'GB',
"DOTTEDCIRCLE": 'DC',
"VPst": 'VR',
"VPre": 'VL',
"Robatic": 'Rt',
"Xgroup": 'Xg',
"Ygroup": 'Yg',
"As": 'As',
},{
"Not_Applicable": 'x',
"END": 'X',
"BASE_C": 'C',
"ABOVE_C": 'T',
"BELOW_C": 'B',
"POST_C": 'R',
"PRE_C": 'L',
"PRE_M": 'LM',
"AFTER_MAIN": 'A',
"AFTER_SUB": 'AS',
"BEFORE_SUB": 'BS',
"AFTER_POST": 'AP',
"SMVD": 'SM',
}]
all_shorts = [{},{}]
# Add some of the values, to make them more readable, and to avoid duplicates
for i in range (2):
for v,s in short[i].items ():
all_shorts[i][s] = v
what = ["INDIC_SYLLABIC_CATEGORY", "INDIC_MATRA_CATEGORY"]
what_short = ["ISC", "IMC"]
what = ["OT", "POS"]
what_short = ["_OT", "_POS"]
print ('#pragma GCC diagnostic push')
print ('#pragma GCC diagnostic ignored "-Wunused-macros"')
cat_defs = []
@ -150,7 +508,7 @@ for i in range (2):
raise Exception ("Duplicate short value alias", v, all_shorts[i][s])
all_shorts[i][s] = v
short[i][v] = s
cat_defs.append ((what_short[i] + '_' + s, what[i] + '_' + v.upper (), str (values[i][v]), v))
cat_defs.append ((what_short[i] + '_' + s, what[i] + '_' + (v.upper () if i else v), str (values[i][v]), v))
maxlen_s = max ([len (c[0]) for c in cat_defs])
maxlen_l = max ([len (c[1]) for c in cat_defs])
@ -163,7 +521,9 @@ for s in what_short:
print ()
print ('#pragma GCC diagnostic pop')
print ()
print ("#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)")
print ("#define INDIC_COMBINE_CATEGORIES(S,M) ((S) | ((M) << 8))")
print ()
print ("#define _(S,M) INDIC_COMBINE_CATEGORIES (%s_##S, %s_##M)" % tuple(what_short))
print ()
print ()
@ -254,10 +614,11 @@ for p in sorted(pages):
print (" default:")
print (" break;")
print (" }")
print (" return _(x,x);")
print (" return _(X,X);")
print ("}")
print ()
print ("#undef _")
print ("#undef INDIC_COMBINE_CATEGORIES")
for i in range (2):
print ()
vv = sorted (values[i].keys ())

60
src/hb-ot-shaper-indic-machine.hh
Unescape View File

@ -31,6 +31,14 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
using indic_category_t = ot_category_t;
using indic_position_t = ot_position_t;
#define I_Cat(Cat) indic_syllable_machine_ex_##Cat
enum indic_syllable_type_t {
indic_consonant_syllable,
indic_vowel_syllable,
@ -41,7 +49,7 @@ enum indic_syllable_type_t {
};
#line 45 "hb-ot-shaper-indic-machine.hh"
#line 53 "hb-ot-shaper-indic-machine.hh"
#define indic_syllable_machine_ex_A 9u
#define indic_syllable_machine_ex_C 1u
#define indic_syllable_machine_ex_CM 16u
@ -62,7 +70,7 @@ enum indic_syllable_type_t {
#define indic_syllable_machine_ex_ZWNJ 5u
#line 66 "hb-ot-shaper-indic-machine.hh"
#line 74 "hb-ot-shaper-indic-machine.hh"
static const unsigned char _indic_syllable_machine_trans_keys[] = {
8u, 8u, 4u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 15u, 15u, 4u, 8u,
4u, 12u, 4u, 8u, 8u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 15u, 15u,
@ -401,11 +409,11 @@ static const int indic_syllable_machine_error = -1;
static const int indic_syllable_machine_en_main = 39;
#line 46 "hb-ot-shaper-indic-machine.rl"
#line 54 "hb-ot-shaper-indic-machine.rl"
#line 103 "hb-ot-shaper-indic-machine.rl"
#line 115 "hb-ot-shaper-indic-machine.rl"
#define found_syllable(syllable_type) \
@ -424,7 +432,7 @@ find_syllables_indic (hb_buffer_t *buffer)
int cs;
hb_glyph_info_t *info = buffer->info;
#line 428 "hb-ot-shaper-indic-machine.hh"
#line 436 "hb-ot-shaper-indic-machine.hh"
{
cs = indic_syllable_machine_start;
ts = 0;
@ -432,7 +440,7 @@ find_syllables_indic (hb_buffer_t *buffer)
act = 0;
}
#line 123 "hb-ot-shaper-indic-machine.rl"
#line 135 "hb-ot-shaper-indic-machine.rl"
p = 0;
@ -440,7 +448,7 @@ find_syllables_indic (hb_buffer_t *buffer)
unsigned int syllable_serial = 1;
#line 444 "hb-ot-shaper-indic-machine.hh"
#line 452 "hb-ot-shaper-indic-machine.hh"
{
int _slen;
int _trans;
@ -454,7 +462,7 @@ _resume:
#line 1 "NONE"
{ts = p;}
break;
#line 458 "hb-ot-shaper-indic-machine.hh"
#line 466 "hb-ot-shaper-indic-machine.hh"
}
_keys = _indic_syllable_machine_trans_keys + (cs<<1);
@ -477,51 +485,51 @@ _eof_trans:
{te = p+1;}
break;
case 11:
#line 99 "hb-ot-shaper-indic-machine.rl"
#line 111 "hb-ot-shaper-indic-machine.rl"
{te = p+1;{ found_syllable (indic_non_indic_cluster); }}
break;
case 13:
#line 94 "hb-ot-shaper-indic-machine.rl"
#line 106 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_consonant_syllable); }}
break;
case 14:
#line 95 "hb-ot-shaper-indic-machine.rl"
#line 107 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_vowel_syllable); }}
break;
case 17:
#line 96 "hb-ot-shaper-indic-machine.rl"
#line 108 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_standalone_cluster); }}
break;
case 19:
#line 97 "hb-ot-shaper-indic-machine.rl"
#line 109 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_symbol_cluster); }}
break;
case 15:
#line 98 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 16:
#line 99 "hb-ot-shaper-indic-machine.rl"
#line 111 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_non_indic_cluster); }}
break;
case 1:
#line 94 "hb-ot-shaper-indic-machine.rl"
#line 106 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_consonant_syllable); }}
break;
case 3:
#line 95 "hb-ot-shaper-indic-machine.rl"
#line 107 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_vowel_syllable); }}
break;
case 7:
#line 96 "hb-ot-shaper-indic-machine.rl"
#line 108 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_standalone_cluster); }}
break;
case 8:
#line 97 "hb-ot-shaper-indic-machine.rl"
#line 109 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_symbol_cluster); }}
break;
case 4:
#line 98 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 6:
@ -542,22 +550,22 @@ _eof_trans:
case 18:
#line 1 "NONE"
{te = p+1;}
#line 94 "hb-ot-shaper-indic-machine.rl"
#line 106 "hb-ot-shaper-indic-machine.rl"
{act = 1;}
break;
case 5:
#line 1 "NONE"
{te = p+1;}
#line 98 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{act = 5;}
break;
case 12:
#line 1 "NONE"
{te = p+1;}
#line 99 "hb-ot-shaper-indic-machine.rl"
#line 111 "hb-ot-shaper-indic-machine.rl"
{act = 6;}
break;
#line 561 "hb-ot-shaper-indic-machine.hh"
#line 569 "hb-ot-shaper-indic-machine.hh"
}
_again:
@ -566,7 +574,7 @@ _again:
#line 1 "NONE"
{ts = 0;}
break;
#line 570 "hb-ot-shaper-indic-machine.hh"
#line 578 "hb-ot-shaper-indic-machine.hh"
}
if ( ++p != pe )
@ -582,7 +590,7 @@ _again:
}
#line 131 "hb-ot-shaper-indic-machine.rl"
#line 143 "hb-ot-shaper-indic-machine.rl"
}

12
src/hb-ot-shaper-indic-machine.rl
Unescape View File

@ -29,6 +29,14 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
using indic_category_t = ot_category_t;
using indic_position_t = ot_position_t;
#define I_Cat(Cat) indic_syllable_machine_ex_##Cat
enum indic_syllable_type_t {
indic_consonant_syllable,
indic_vowel_syllable,
@ -47,6 +55,9 @@ enum indic_syllable_type_t {
%%{
# These values are replicated from indic.hh, and relisted in indic.cc; keep in sync.
export C = 1;
export V = 2;
export N = 3;
@ -66,6 +77,7 @@ export CM = 16;
export Symbol= 17;
export CS = 18;
c = (C | Ra); # is_consonant
n = ((ZWNJ?.RS)? (N.N?)?); # is_consonant_modifier
z = ZWJ|ZWNJ; # is_joiner

719
src/hb-ot-shaper-indic-table.cc
Unescape View File

@ -23,63 +23,59 @@
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-macros"
#define ISC_A INDIC_SYLLABIC_CATEGORY_AVAGRAHA /* 17 chars; Avagraha */
#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 91 chars; Bindu */
#define ISC_BJN INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER /* 20 chars; Brahmi_Joining_Number */
#define ISC_Ca INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK /* 59 chars; Cantillation_Mark */
#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 2206 chars; Consonant */
#define ISC_CD INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD /* 14 chars; Consonant_Dead */
#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 70 chars; Consonant_Final */
#define ISC_CHL INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER /* 5 chars; Consonant_Head_Letter */
#define ISC_CIP INDIC_SYLLABIC_CATEGORY_CONSONANT_INITIAL_POSTFIXED /* 1 chars; Consonant_Initial_Postfixed */
#define ISC_CK INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER /* 2 chars; Consonant_Killer */
#define ISC_CM INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL /* 31 chars; Consonant_Medial */
#define ISC_CP INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER /* 22 chars; Consonant_Placeholder */
#define ISC_CPR INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA /* 3 chars; Consonant_Preceding_Repha */
#define ISC_CPrf INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED /* 10 chars; Consonant_Prefixed */
#define ISC_CS INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED /* 94 chars; Consonant_Subjoined */
#define ISC_CSR INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA /* 1 chars; Consonant_Succeeding_Repha */
#define ISC_CWS INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER /* 8 chars; Consonant_With_Stacker */
#define ISC_GM INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK /* 3 chars; Gemination_Mark */
#define ISC_IS INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER /* 12 chars; Invisible_Stacker */
#define ISC_ZWJ INDIC_SYLLABIC_CATEGORY_JOINER /* 1 chars; Joiner */
#define ISC_ML INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER /* 1 chars; Modifying_Letter */
#define ISC_ZWNJ INDIC_SYLLABIC_CATEGORY_NON_JOINER /* 1 chars; Non_Joiner */
#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 32 chars; Nukta */
#define ISC_Nd INDIC_SYLLABIC_CATEGORY_NUMBER /* 491 chars; Number */
#define ISC_NJ INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER /* 1 chars; Number_Joiner */
#define ISC_x INDIC_SYLLABIC_CATEGORY_OTHER /* 1 chars; Other */
#define ISC_PK INDIC_SYLLABIC_CATEGORY_PURE_KILLER /* 25 chars; Pure_Killer */
#define ISC_RS INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER /* 2 chars; Register_Shifter */
#define ISC_SM INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER /* 25 chars; Syllable_Modifier */
#define ISC_TL INDIC_SYLLABIC_CATEGORY_TONE_LETTER /* 7 chars; Tone_Letter */
#define ISC_TM INDIC_SYLLABIC_CATEGORY_TONE_MARK /* 42 chars; Tone_Mark */
#define ISC_V INDIC_SYLLABIC_CATEGORY_VIRAMA /* 27 chars; Virama */
#define ISC_Vs INDIC_SYLLABIC_CATEGORY_VISARGA /* 35 chars; Visarga */
#define ISC_Vo INDIC_SYLLABIC_CATEGORY_VOWEL /* 30 chars; Vowel */
#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 686 chars; Vowel_Dependent */
#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 486 chars; Vowel_Independent */
#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 352 chars; Bottom */
#define IMC_BL INDIC_MATRA_CATEGORY_BOTTOM_AND_LEFT /* 1 chars; Bottom_And_Left */
#define IMC_BR INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT /* 4 chars; Bottom_And_Right */
#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 64 chars; Left */
#define IMC_LR INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT /* 22 chars; Left_And_Right */
#define IMC_x INDIC_MATRA_CATEGORY_NOT_APPLICABLE /* 1 chars; Not_Applicable */
#define IMC_O INDIC_MATRA_CATEGORY_OVERSTRUCK /* 10 chars; Overstruck */
#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 290 chars; Right */
#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 418 chars; Top */
#define IMC_TB INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM /* 10 chars; Top_And_Bottom */
#define IMC_TBL INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_LEFT /* 2 chars; Top_And_Bottom_And_Left */
#define IMC_TBR INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT /* 1 chars; Top_And_Bottom_And_Right */
#define IMC_TL INDIC_MATRA_CATEGORY_TOP_AND_LEFT /* 6 chars; Top_And_Left */
#define IMC_TLR INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT /* 4 chars; Top_And_Left_And_Right */
#define IMC_TR INDIC_MATRA_CATEGORY_TOP_AND_RIGHT /* 13 chars; Top_And_Right */
#define IMC_VOL INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT /* 19 chars; Visual_Order_Left */
#define _OT_A OT_A /* 53 chars; A */
#define _OT_As OT_As /* 1 chars; As */
#define _OT_C OT_C /* 518 chars; C */
#define _OT_CM OT_CM /* 1 chars; CM */
#define _OT_CS OT_CS /* 2 chars; CS */
#define _OT_Co OT_Coeng /* 2 chars; Coeng */
#define _OT_DC OT_DOTTEDCIRCLE /* 1 chars; DOTTEDCIRCLE */
#define _OT_H OT_H /* 10 chars; H */
#define _OT_M OT_M /* 160 chars; M */
#define _OT_MH OT_MH /* 1 chars; MH */
#define _OT_ML OT_ML /* 1 chars; ML */
#define _OT_MR OT_MR /* 1 chars; MR */
#define _OT_MW OT_MW /* 2 chars; MW */
#define _OT_MY OT_MY /* 3 chars; MY */
#define _OT_N OT_N /* 17 chars; N */
#define _OT_P OT_P /* 2 chars; P */
#define _OT_GB OT_PLACEHOLDER /* 172 chars; PLACEHOLDER */
#define _OT_PT OT_PT /* 8 chars; PT */
#define _OT_R OT_Ra /* 15 chars; Ra */
#define _OT_Rf OT_Repha /* 1 chars; Repha */
#define _OT_Rt OT_Robatic /* 3 chars; Robatic */
#define _OT_SM OT_SM /* 58 chars; SM */
#define _OT_S OT_Symbol /* 22 chars; Symbol */
#define _OT_V OT_V /* 190 chars; V */
#define _OT_VA OT_VAbv /* 18 chars; VAbv */
#define _OT_VB OT_VBlw /* 7 chars; VBlw */
#define _OT_VL OT_VPre /* 5 chars; VPre */
#define _OT_VR OT_VPst /* 13 chars; VPst */
#define _OT_VS OT_VS /* 16 chars; VS */
#define _OT_X OT_X /* 2 chars; X */
#define _OT_Xg OT_Xgroup /* 7 chars; Xgroup */
#define _OT_Yg OT_Ygroup /* 4 chars; Ygroup */
#define _OT_ZWJ OT_ZWJ /* 1 chars; ZWJ */
#define _OT_ZWNJ OT_ZWNJ /* 1 chars; ZWNJ */
#define _POS_T POS_ABOVE_C /* 23 chars; ABOVE_C */
#define _POS_A POS_AFTER_MAIN /* 3 chars; AFTER_MAIN */
#define _POS_AP POS_AFTER_POST /* 50 chars; AFTER_POST */
#define _POS_AS POS_AFTER_SUB /* 60 chars; AFTER_SUB */
#define _POS_C POS_BASE_C /* 899 chars; BASE_C */
#define _POS_BS POS_BEFORE_SUB /* 31 chars; BEFORE_SUB */
#define _POS_B POS_BELOW_C /* 13 chars; BELOW_C */
#define _POS_X POS_END /* 73 chars; END */
#define _POS_R POS_POST_C /* 13 chars; POST_C */
#define _POS_L POS_PRE_C /* 5 chars; PRE_C */
#define _POS_LM POS_PRE_M /* 16 chars; PRE_M */
#define _POS_SM POS_SMVD /* 132 chars; SMVD */
#pragma GCC diagnostic pop
#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M)
#define INDIC_COMBINE_CATEGORIES(S,M) ((S) | ((M) << 8))
#define _(S,M) INDIC_COMBINE_CATEGORIES (_OT_##S, _POS_##M)
static const uint16_t indic_table[] = {
@ -90,319 +86,356 @@ static const uint16_t indic_table[] = {
/* Basic Latin */
/* 0028 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x), _(x,x), _(x,x),
/* 0030 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0038 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0028 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(X,X), _(X,X),
/* 0030 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0038 */ _(GB,C), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x00b0u 24
/* Latin-1 Supplement */
/* 00B0 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00B8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00C0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 00D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x),
/* 00B0 */ _(X,X), _(X,X),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X), _(X,X),
/* 00B8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 00C0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 00C8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 00D0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C),
#define indic_offset_0x0900u 64
/* Devanagari */
/* 0900 */ _(Bi,T), _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0908 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0910 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0918 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0920 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0928 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0930 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0938 */ _(C,x), _(C,x), _(M,T), _(M,R), _(N,B), _(A,x), _(M,R), _(M,L),
/* 0940 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T),
/* 0948 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(V,B), _(M,L), _(M,R),
/* 0950 */ _(x,x), _(Ca,T), _(Ca,B), _(x,T), _(x,T), _(M,T), _(M,B), _(M,B),
/* 0958 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0960 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0968 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0970 */ _(x,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0978 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0900 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(V,C), _(V,C), _(V,C), _(V,C),
/* 0908 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 0910 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0918 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0920 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0928 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0930 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0938 */ _(C,C), _(C,C), _(M,AS), _(M,AS), _(N,X), _(S,SM), _(M,AS), _(M,LM),
/* 0940 */ _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS),
/* 0948 */ _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(H,B), _(M,LM), _(M,AS),
/* 0950 */ _(X,X), _(A,SM), _(A,SM),_(SM,SM),_(SM,SM), _(M,AS), _(M,AS), _(M,AS),
/* 0958 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0960 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0968 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0970 */ _(X,X), _(X,X), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 0978 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* Bengali */
/* 0980 */ _(CP,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0988 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x),
/* 0990 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0998 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09A8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 09B0 */ _(C,x), _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x),
/* 09B8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L),
/* 09C0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L),
/* 09C8 */ _(M,L), _(x,x), _(x,x), _(M,LR), _(M,LR), _(V,B), _(CD,x), _(x,x),
/* 09D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 09D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x),
/* 09E0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 09E8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 09F0 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 09F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(Bi,x), _(x,x), _(SM,T), _(x,x),
/* 0980 */ _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0988 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(V,C),
/* 0990 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0998 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 09A0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 09A8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 09B0 */ _(R,C), _(X,X), _(C,C), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C),
/* 09B8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,LM),
/* 09C0 */ _(M,AP), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(X,X), _(M,LM),
/* 09C8 */ _(M,LM), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(C,C), _(X,X),
/* 09D0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP),
/* 09D8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C),
/* 09E0 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 09E8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 09F0 */ _(R,C), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 09F8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(X,X),_(SM,SM), _(X,X),
/* Gurmukhi */
/* 0A00 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A08 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x),
/* 0A10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0A18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0A30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(x,x),
/* 0A38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(x,x), _(M,R), _(M,L),
/* 0A40 */ _(M,R), _(M,B), _(M,B), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T),
/* 0A48 */ _(M,T), _(x,x), _(x,x), _(M,T), _(M,T), _(V,B), _(x,x), _(x,x),
/* 0A50 */ _(x,x), _(Ca,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0A58 */ _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x),
/* 0A60 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0A68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0A70 */ _(Bi,T), _(GM,T), _(CP,x), _(CP,x), _(x,x), _(CM,B), _(x,x), _(x,x),
/* 0A78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0A00 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0A08 */ _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C),
/* 0A10 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0A18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0A20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0A28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0A30 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(X,X),
/* 0A38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(X,X), _(M,AP), _(M,LM),
/* 0A40 */ _(M,AP), _(M,AP), _(M,AP), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP),
/* 0A48 */ _(M,AP), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X),
/* 0A50 */ _(X,X), _(M,B), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0A58 */ _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(X,X), _(C,C), _(X,X),
/* 0A60 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0A68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0A70 */_(SM,SM),_(SM,SM), _(C,C), _(C,C), _(X,X), _(CM,C), _(X,X), _(X,X),
/* 0A78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* Gujarati */
/* 0A80 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0A88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x),
/* 0A90 */ _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0A98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0AB0 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0AB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L),
/* 0AC0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(x,x), _(M,T),
/* 0AC8 */ _(M,T), _(M,TR), _(x,x), _(M,R), _(M,R), _(V,B), _(x,x), _(x,x),
/* 0AD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0AD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0AE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0AE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0AF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0AF8 */ _(x,x), _(C,x), _(Ca,T), _(Ca,T), _(Ca,T), _(N,T), _(N,T), _(N,T),
/* 0A80 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0A88 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C),
/* 0A90 */ _(V,C), _(V,C), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0A98 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0AA0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0AA8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0AB0 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C),
/* 0AB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,LM),
/* 0AC0 */ _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AS), _(X,X), _(M,AS),
/* 0AC8 */ _(M,AS), _(M,AP), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X),
/* 0AD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0AD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0AE0 */ _(V,C), _(V,C), _(M,AP), _(M,AP), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0AE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0AF0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0AF8 */ _(X,X), _(C,C), _(A,SM), _(N,X), _(A,SM), _(N,X), _(N,X), _(N,X),
/* Oriya */
/* 0B00 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x),
/* 0B10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0B18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0B30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0B38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T),
/* 0B40 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L),
/* 0B48 */ _(M,TL), _(x,x), _(x,x), _(M,LR),_(M,TLR), _(V,B), _(x,x), _(x,x),
/* 0B50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,T), _(M,TR),
/* 0B58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x),
/* 0B60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0B68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0B70 */ _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0B78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0B00 */ _(X,X),_(SM,BS),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0B08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(V,C),
/* 0B10 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0B18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0B20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0B28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0B30 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C),
/* 0B38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,A),
/* 0B40 */ _(M,AP), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(X,X), _(M,LM),
/* 0B48 */ _(M,A), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X),
/* 0B50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(N,X), _(M,A), _(M,AP),
/* 0B58 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C),
/* 0B60 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0B68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0B70 */ _(X,X), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0B78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* Tamil */
/* 0B80 */ _(x,x), _(x,x), _(Bi,T), _(ML,x), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0B88 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(VI,x), _(VI,x),
/* 0B90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(x,x), _(x,x),
/* 0B98 */ _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), _(C,x), _(C,x),
/* 0BA0 */ _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x),
/* 0BA8 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x),
/* 0BB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0BB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R),
/* 0BC0 */ _(M,T), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(M,L), _(M,L),
/* 0BC8 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T), _(x,x), _(x,x),
/* 0BD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 0BD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0BE0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0BE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0BF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0BF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0B80 */ _(X,X), _(X,X),_(SM,SM), _(X,X), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0B88 */ _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(X,X), _(V,C), _(V,C),
/* 0B90 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(X,X), _(X,X),
/* 0B98 */ _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(X,X), _(C,C), _(C,C),
/* 0BA0 */ _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(X,X), _(X,X),
/* 0BA8 */ _(C,C), _(C,C), _(C,C), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C),
/* 0BB0 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0BB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP), _(M,AP),
/* 0BC0 */ _(M,AS), _(M,AP), _(M,AP), _(X,X), _(X,X), _(X,X), _(M,LM), _(M,LM),
/* 0BC8 */ _(M,LM), _(X,X), _(M,AP), _(M,AP), _(M,AP), _(H,T), _(X,X), _(X,X),
/* 0BD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP),
/* 0BD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0BE0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0BE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0BF0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0BF8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* Telugu */
/* 0C00 */ _(Bi,T), _(Bi,R), _(Bi,R), _(Vs,R), _(Bi,T), _(VI,x), _(VI,x), _(VI,x),
/* 0C08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0C10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0C18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0C20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0C28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0C30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0C38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,T), _(M,T),
/* 0C40 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,T),
/* 0C48 */ _(M,TB), _(x,x), _(M,T), _(M,T), _(M,T), _(V,T), _(x,x), _(x,x),
/* 0C50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,B), _(x,x),
/* 0C58 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(CD,x), _(x,x), _(x,x),
/* 0C60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0C68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0C70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0C78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0C00 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(V,C), _(V,C), _(V,C),
/* 0C08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C),
/* 0C10 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0C18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0C20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0C28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0C30 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0C38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,BS), _(M,BS),
/* 0C40 */ _(M,BS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(M,BS), _(M,BS),
/* 0C48 */ _(M,BS), _(X,X), _(M,BS), _(M,BS), _(M,BS), _(H,T), _(X,X), _(X,X),
/* 0C50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,BS), _(M,BS), _(X,X),
/* 0C58 */ _(C,C), _(C,C), _(C,C), _(X,X), _(X,X), _(C,C), _(X,X), _(X,X),
/* 0C60 */ _(V,C), _(V,C), _(M,BS), _(M,BS), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0C68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0C70 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0C78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* Kannada */
/* 0C80 */ _(Bi,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0C88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0C90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0C98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0CB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x),
/* 0CB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T),
/* 0CC0 */ _(M,TR), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,TR),
/* 0CC8 */ _(M,TR), _(x,x), _(M,TR), _(M,TR), _(M,T), _(V,T), _(x,x), _(x,x),
/* 0CD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R), _(x,x),
/* 0CD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CD,x), _(C,x), _(x,x),
/* 0CE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0CE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0CF0 */ _(x,x),_(CWS,x),_(CWS,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0CF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0C80 */ _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0C88 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C),
/* 0C90 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0C98 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0CA0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0CA8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0CB0 */ _(R,C), _(C,C), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C),
/* 0CB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,BS), _(M,BS),
/* 0CC0 */ _(M,BS), _(M,BS), _(M,BS), _(M,BS), _(M,BS), _(X,X), _(M,BS), _(M,BS),
/* 0CC8 */ _(M,BS), _(X,X), _(M,BS), _(M,BS), _(M,BS), _(H,T), _(X,X), _(X,X),
/* 0CD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,BS), _(M,BS), _(X,X),
/* 0CD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X),
/* 0CE0 */ _(V,C), _(V,C), _(M,BS), _(M,BS), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0CE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0CF0 */ _(X,X), _(CS,C), _(CS,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0CF8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* Malayalam */
/* 0D00 */ _(Bi,T), _(Bi,T), _(Bi,R), _(Vs,R), _(Bi,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x),
/* 0D10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x),
/* 0D18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0D20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0D28 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0D30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0D38 */ _(C,x), _(C,x), _(C,x), _(PK,T), _(PK,T), _(A,x), _(M,R), _(M,R),
/* 0D40 */ _(M,R), _(M,R), _(M,R), _(M,B), _(M,B), _(x,x), _(M,L), _(M,L),
/* 0D48 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T),_(CPR,T), _(x,x),
/* 0D50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(CD,x), _(CD,x), _(CD,x), _(M,R),
/* 0D58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x),
/* 0D60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0D68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0D70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0D78 */ _(x,x), _(x,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x),
/* 0D00 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(GB,C), _(V,C), _(V,C), _(V,C),
/* 0D08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C),
/* 0D10 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C),
/* 0D18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0D20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0D28 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0D30 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0D38 */ _(C,C), _(C,C), _(C,C), _(M,AS), _(M,AS), _(S,SM), _(M,AP), _(M,AP),
/* 0D40 */ _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(X,X), _(M,LM), _(M,LM),
/* 0D48 */ _(M,LM), _(X,X), _(M,AP), _(M,AP), _(M,AP), _(H,T), _(Rf,X), _(X,X),
/* 0D50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(C,C), _(M,AP),
/* 0D58 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C),
/* 0D60 */ _(V,C), _(V,C), _(M,AP), _(M,AP), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0D68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0D70 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 0D78 */ _(X,X), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* Sinhala */
/* 0D80 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 0D90 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x),
/* 0D98 */ _(x,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0DA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0DA8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0DB0 */ _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 0DB8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), _(x,x),
/* 0DC0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x),
/* 0DC8 */ _(x,x), _(x,x), _(V,T), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R),
/* 0DD0 */ _(M,R), _(M,R), _(M,T), _(M,T), _(M,B), _(x,x), _(M,B), _(x,x),
/* 0DD8 */ _(M,R), _(M,L), _(M,TL), _(M,L), _(M,LR),_(M,TLR), _(M,LR), _(M,R),
/* 0DE0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x),
/* 0DE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 0DF0 */ _(x,x), _(x,x), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(x,x),
/* 0D80 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C),
/* 0D88 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 0D90 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X),
/* 0D98 */ _(X,X), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0DA0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0DA8 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0DB0 */ _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 0DB8 */ _(C,C), _(C,C), _(C,C), _(R,C), _(X,X), _(C,C), _(X,X), _(X,X),
/* 0DC0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(X,X),
/* 0DC8 */ _(X,X), _(X,X), _(H,T), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AS),
/* 0DD0 */ _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(M,AS), _(X,X),
/* 0DD8 */ _(M,AS), _(M,LM), _(M,AS), _(M,LM), _(M,AS), _(M,AS), _(M,AS), _(M,AS),
/* 0DE0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C),
/* 0DE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 0DF0 */ _(X,X), _(X,X), _(M,AS), _(M,AS), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x1000u 1336
/* Myanmar */
/* 1000 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1008 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1010 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1018 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1020 */ _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 1028 */ _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R), _(M,T), _(M,T), _(M,B),
/* 1030 */ _(M,B), _(M,L), _(M,T), _(M,T), _(M,T), _(M,T), _(Bi,T), _(TM,B),
/* 1038 */ _(Vs,R), _(IS,x), _(PK,T), _(CM,R),_(CM,TBL), _(CM,B), _(CM,B), _(C,x),
/* 1040 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1048 */ _(Nd,x), _(Nd,x), _(x,x), _(CP,x), _(x,x), _(x,x), _(CP,x), _(x,x),
/* 1050 */ _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R),
/* 1058 */ _(M,B), _(M,B), _(C,x), _(C,x), _(C,x), _(C,x), _(CM,B), _(CM,B),
/* 1060 */ _(CM,B), _(C,x), _(M,R), _(TM,R), _(TM,R), _(C,x), _(C,x), _(M,R),
/* 1068 */ _(M,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(C,x), _(C,x),
/* 1070 */ _(C,x), _(M,T), _(M,T), _(M,T), _(M,T), _(C,x), _(C,x), _(C,x),
/* 1078 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1080 */ _(C,x), _(C,x), _(CM,B), _(M,R), _(M,L), _(M,T), _(M,T), _(TM,R),
/* 1088 */ _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,B), _(C,x), _(TM,R),
/* 1090 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 1098 */ _(Nd,x), _(Nd,x), _(TM,R), _(TM,R), _(M,R), _(M,T), _(x,x), _(x,x),
/* 1000 */ _(C,C), _(C,C), _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C),
/* 1008 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1010 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1018 */ _(C,C), _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1020 */ _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 1028 */ _(V,C), _(V,C), _(V,C), _(VR,R), _(VR,R), _(VA,T), _(VA,T), _(VB,B),
/* 1030 */ _(VB,B), _(VL,L), _(A,SM), _(VA,T), _(VA,T), _(VA,T), _(A,SM), _(N,X),
/* 1038 */_(SM,SM), _(Co,X), _(As,X), _(MY,X), _(MR,X), _(MW,X), _(MH,X), _(C,C),
/* 1040 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 1048 */ _(GB,C), _(GB,C), _(P,X), _(P,X), _(X,X), _(X,X), _(C,C), _(X,X),
/* 1050 */ _(C,C), _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(VR,R), _(VR,R),
/* 1058 */ _(VB,B), _(VB,B), _(R,C), _(C,C), _(C,C), _(C,C), _(MY,X), _(MY,X),
/* 1060 */ _(ML,X), _(C,C), _(VR,R), _(PT,X), _(PT,X), _(C,C), _(C,C), _(VR,R),
/* 1068 */ _(VR,R), _(PT,X), _(PT,X), _(PT,X), _(PT,X), _(PT,X), _(C,C), _(C,C),
/* 1070 */ _(C,C), _(VA,T), _(VA,T), _(VA,T), _(VA,T), _(C,C), _(C,C), _(C,C),
/* 1078 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1080 */ _(C,C), _(C,C), _(MW,X), _(VR,R), _(VL,L), _(VA,T), _(VA,T),_(SM,SM),
/* 1088 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(C,C),_(SM,SM),
/* 1090 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 1098 */ _(GB,C), _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(VA,T), _(X,X), _(X,X),
#define indic_offset_0x1780u 1496
/* Khmer */
/* 1780 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1788 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1790 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 1798 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* 17A0 */ _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 17A8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x),
/* 17B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(M,R), _(M,T),
/* 17B8 */ _(M,T), _(M,T), _(M,T), _(M,B), _(M,B), _(M,B), _(M,TL),_(M,TLR),
/* 17C0 */ _(M,LR), _(M,L), _(M,L), _(M,L), _(M,LR), _(M,LR), _(Bi,T), _(Vs,R),
/* 17C8 */ _(M,R), _(RS,T), _(RS,T), _(SM,T),_(CSR,T), _(CK,T), _(SM,T), _(SM,T),
/* 17D0 */ _(SM,T), _(PK,T), _(IS,x), _(SM,T), _(x,x), _(x,x), _(x,x), _(x,x),
/* 17D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(A,x), _(SM,T), _(x,x), _(x,x),
/* 17E0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* 17E8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1780 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1788 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1790 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 1798 */ _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* 17A0 */ _(C,C), _(C,C), _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 17A8 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C),
/* 17B0 */ _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(VR,R), _(VA,T),
/* 17B8 */ _(VA,T), _(VA,T), _(VA,T), _(VB,B), _(VB,B), _(VB,B), _(VA,T), _(VR,R),
/* 17C0 */ _(VR,R), _(VL,L), _(VL,L), _(VL,L), _(VR,R), _(VR,R), _(Xg,X), _(Yg,X),
/* 17C8 */ _(Yg,X), _(Rt,X), _(Rt,X), _(Xg,X), _(Rt,X), _(Xg,X), _(Xg,X), _(Xg,X),
/* 17D0 */ _(Xg,X), _(Xg,X), _(Co,X), _(Yg,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 17D8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(S,SM), _(Yg,X), _(X,X), _(X,X),
/* 17E0 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* 17E8 */ _(GB,C), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x1cd0u 1608
/* Vedic Extensions */
/* 1CD0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(x,x), _(Ca,O), _(Ca,B), _(Ca,B), _(Ca,B),
/* 1CD8 */ _(Ca,B), _(Ca,B), _(Ca,T), _(Ca,T), _(Ca,B), _(Ca,B), _(Ca,B), _(Ca,B),
/* 1CE0 */ _(Ca,T), _(Ca,R), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O),
/* 1CE8 */ _(x,O), _(x,x), _(x,x), _(x,x), _(x,x), _(x,B), _(x,x), _(x,x),
/* 1CF0 */ _(x,x), _(x,x), _(CD,x), _(CD,x), _(Ca,T),_(CWS,x),_(CWS,x), _(Ca,R),
/* 1CF8 */ _(Ca,x), _(Ca,x), _(CP,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 1CD0 */ _(A,SM), _(A,SM), _(A,SM), _(X,X), _(A,SM), _(A,SM), _(A,SM), _(A,SM),
/* 1CD8 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM),
/* 1CE0 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM),
/* 1CE8 */ _(A,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(A,SM), _(S,SM), _(S,SM),
/* No_Block */
/* 1CF0 */ _(S,SM), _(S,SM), _(C,C), _(C,C), _(A,SM), _(C,C), _(C,C), _(A,SM),
/* Vedic Extensions */
/* 1CF8 */ _(A,SM), _(A,SM), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x2008u 1656
/* General Punctuation */
/* 2008 */ _(x,x), _(x,x), _(x,x), _(x,x),_(ZWNJ,x),_(ZWJ,x), _(x,x), _(x,x),
/* 2010 */ _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(x,x), _(x,x), _(x,x),
/* 2008 */ _(X,X), _(X,X), _(X,X), _(X,X),_(ZWNJ,X),_(ZWJ,X), _(X,X), _(X,X),
/* 2010 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(X,X), _(X,X),
/* 2018 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x2070u 1672
/* No_Block */
/* 2020 */ _(X,X), _(X,X), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x2070u 1688
/* Superscripts and Subscripts */
/* 2070 */ _(x,x), _(x,x), _(x,x), _(x,x), _(SM,x), _(x,x), _(x,x), _(x,x),
/* 2078 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* 2080 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x),
/* 2070 */ _(X,X), _(X,X), _(X,X), _(X,X),_(SM,SM), _(X,X), _(X,X), _(X,X),
/* 2078 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 2080 */ _(X,X), _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X),
#define indic_offset_0x25f8u 1712
/* No_Block */
/* 25F8 */ _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(X,X),
#define indic_offset_0xa8e0u 1696
#define indic_offset_0xa8e0u 1720
/* Devanagari Extended */
/* A8E0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
/* A8E8 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T),
/* A8F0 */ _(Ca,T), _(Ca,T), _(Bi,x), _(Bi,x), _(x,x), _(x,x), _(x,x), _(x,x),
/* A8F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x), _(M,T),
/* A8E0 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM),
/* A8E8 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM),
/* A8F0 */ _(A,SM), _(A,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM),
/* A8F8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C), _(M,AS),
#define indic_offset_0xa9e0u 1728
#define indic_offset_0xa9e0u 1752
/* Myanmar Extended-B */
/* A9E0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,T), _(x,x), _(C,x),
/* A9E8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* A9F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x),
/* A9F8 */ _(Nd,x), _(Nd,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x),
/* A9E0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(VA,T), _(X,X), _(C,C),
/* A9E8 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* A9F0 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C),
/* A9F8 */ _(GB,C), _(GB,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(X,X),
#define indic_offset_0xaa60u 1760
#define indic_offset_0xaa60u 1784
/* Myanmar Extended-A */
/* AA60 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA68 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x),
/* AA70 */ _(x,x), _(C,x), _(C,x), _(C,x), _(CP,x), _(CP,x), _(CP,x), _(x,x),
/* AA78 */ _(x,x), _(x,x), _(C,x), _(TM,R), _(TM,T), _(TM,R), _(C,x), _(C,x),
/* AA60 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* AA68 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C),
/* AA70 */ _(X,X), _(C,C), _(C,C), _(C,C), _(GB,C), _(GB,C), _(GB,C), _(X,X),
/* AA78 */ _(X,X), _(X,X), _(C,C), _(PT,X), _(N,X), _(N,X), _(C,C), _(C,C),
}; /* Table items: 1792; occupancy: 71% */
#define indic_offset_0xfe00u 1816
/* No_Block */
/* FE00 */ _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X),
/* FE08 */ _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X),
#define indic_offset_0x11300u 1832
/* 11300 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11308 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11310 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11318 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11320 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11328 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11330 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X),
/* 11338 */ _(X,X), _(X,X), _(X,X), _(N,X), _(N,X), _(X,X), _(X,X), _(X,X),
}; /* Table items: 1896; occupancy: 69% */
uint16_t
hb_indic_get_categories (hb_codepoint_t u)
@ -410,7 +443,7 @@ hb_indic_get_categories (hb_codepoint_t u)
switch (u >> 12)
{
case 0x0u:
if (unlikely (u == 0x00A0u)) return _(CP,x);
if (unlikely (u == 0x00A0u)) return _(GB,C);
if (hb_in_range<hb_codepoint_t> (u, 0x0028u, 0x003Fu)) return indic_table[u - 0x0028u + indic_offset_0x0028u];
if (hb_in_range<hb_codepoint_t> (u, 0x00B0u, 0x00D7u)) return indic_table[u - 0x00B0u + indic_offset_0x00b0u];
if (hb_in_range<hb_codepoint_t> (u, 0x0900u, 0x0DF7u)) return indic_table[u - 0x0900u + indic_offset_0x0900u];
@ -423,9 +456,10 @@ hb_indic_get_categories (hb_codepoint_t u)
break;
case 0x2u:
if (unlikely (u == 0x25CCu)) return _(CP,x);
if (hb_in_range<hb_codepoint_t> (u, 0x2008u, 0x2017u)) return indic_table[u - 0x2008u + indic_offset_0x2008u];
if (unlikely (u == 0x25CCu)) return _(DC,C);
if (hb_in_range<hb_codepoint_t> (u, 0x2008u, 0x2027u)) return indic_table[u - 0x2008u + indic_offset_0x2008u];
if (hb_in_range<hb_codepoint_t> (u, 0x2070u, 0x2087u)) return indic_table[u - 0x2070u + indic_offset_0x2070u];
if (hb_in_range<hb_codepoint_t> (u, 0x25F8u, 0x25FFu)) return indic_table[u - 0x25F8u + indic_offset_0x25f8u];
break;
case 0xAu:
@ -434,67 +468,70 @@ hb_indic_get_categories (hb_codepoint_t u)
if (hb_in_range<hb_codepoint_t> (u, 0xAA60u, 0xAA7Fu)) return indic_table[u - 0xAA60u + indic_offset_0xaa60u];
break;
case 0xFu:
if (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)) return indic_table[u - 0xFE00u + indic_offset_0xfe00u];
break;
case 0x11u:
if (hb_in_range<hb_codepoint_t> (u, 0x11300u, 0x1133Fu)) return indic_table[u - 0x11300u + indic_offset_0x11300u];
break;
default:
break;
}
return _(x,x);
return _(X,X);
}
#undef _
#undef ISC_A
#undef ISC_Bi
#undef ISC_BJN
#undef ISC_Ca
#undef ISC_C
#undef ISC_CD
#undef ISC_CF
#undef ISC_CHL
#undef ISC_CIP
#undef ISC_CK
#undef ISC_CM
#undef ISC_CP
#undef ISC_CPR
#undef ISC_CPrf
#undef ISC_CS
#undef ISC_CSR
#undef ISC_CWS
#undef ISC_GM
#undef ISC_IS
#undef ISC_ZWJ
#undef ISC_ML
#undef ISC_ZWNJ
#undef ISC_N
#undef ISC_Nd
#undef ISC_NJ
#undef ISC_x
#undef ISC_PK
#undef ISC_RS
#undef ISC_SM
#undef ISC_TL
#undef ISC_TM
#undef ISC_V
#undef ISC_Vs
#undef ISC_Vo
#undef ISC_M
#undef ISC_VI
#undef IMC_B
#undef IMC_BL
#undef IMC_BR
#undef IMC_L
#undef IMC_LR
#undef IMC_x
#undef IMC_O
#undef IMC_R
#undef IMC_T
#undef IMC_TB
#undef IMC_TBL
#undef IMC_TBR
#undef IMC_TL
#undef IMC_TLR
#undef IMC_TR
#undef IMC_VOL
#undef INDIC_COMBINE_CATEGORIES
#undef _OT_A
#undef _OT_As
#undef _OT_C
#undef _OT_CM
#undef _OT_CS
#undef _OT_Co
#undef _OT_DC
#undef _OT_H
#undef _OT_M
#undef _OT_MH
#undef _OT_ML
#undef _OT_MR
#undef _OT_MW
#undef _OT_MY
#undef _OT_N
#undef _OT_P
#undef _OT_GB
#undef _OT_PT
#undef _OT_R
#undef _OT_Rf
#undef _OT_Rt
#undef _OT_SM
#undef _OT_S
#undef _OT_V
#undef _OT_VA
#undef _OT_VB
#undef _OT_VL
#undef _OT_VR
#undef _OT_VS
#undef _OT_X
#undef _OT_Xg
#undef _OT_Yg
#undef _OT_ZWJ
#undef _OT_ZWNJ
#undef _POS_T
#undef _POS_A
#undef _POS_AP
#undef _POS_AS
#undef _POS_C
#undef _POS_BS
#undef _POS_B
#undef _POS_X
#undef _POS_R
#undef _POS_L
#undef _POS_LM
#undef _POS_SM
#endif

167
src/hb-ot-shaper-indic.cc
Unescape View File

@ -39,6 +39,104 @@
*/
#define I_Check(C) static_assert (OT_##C == I_Cat(C), "")
I_Check (C);
I_Check (V);
I_Check (N);
I_Check (H);
I_Check (ZWNJ);
I_Check (ZWJ);
I_Check (M);
I_Check (SM);
I_Check (A);
I_Check (VD);
I_Check (PLACEHOLDER);
I_Check (DOTTEDCIRCLE);
I_Check (RS);
I_Check (Repha);
I_Check (Ra);
I_Check (CM);
I_Check (Symbol);
I_Check (CS);
#undef I_Check
static inline void
set_indic_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
info.indic_category() = (indic_category_t) (type & 0xFFu);
info.indic_position() = (indic_position_t) (type >> 8);
}
static inline bool
is_one_of (const hb_glyph_info_t &info, unsigned int flags)
{
/* If it ligated, all bets are off. */
if (_hb_glyph_info_ligated (&info)) return false;
return !!(FLAG_UNSAFE (info.indic_category()) & flags);
}
/* Note:
*
* We treat Vowels and placeholders as if they were consonants. This is safe because Vowels
* cannot happen in a consonant syllable. The plus side however is, we can call the
* consonant syllable logic from the vowel syllable function and get it all right!
*
* Keep in sync with consonant_categories in the generator. */
#define CONSONANT_FLAGS_INDIC (FLAG (I_Cat(C)) | FLAG (I_Cat(CS)) | FLAG (I_Cat(Ra)) | FLAG (I_Cat(CM)) | FLAG (I_Cat(V)) | FLAG (I_Cat(PLACEHOLDER)) | FLAG (I_Cat(DOTTEDCIRCLE)))
static inline bool
is_consonant (const hb_glyph_info_t &info)
{
return is_one_of (info, CONSONANT_FLAGS_INDIC);
}
#define JOINER_FLAGS (FLAG (I_Cat(ZWJ)) | FLAG (I_Cat(ZWNJ)))
static inline bool
is_joiner (const hb_glyph_info_t &info)
{
return is_one_of (info, JOINER_FLAGS);
}
static inline bool
is_halant (const hb_glyph_info_t &info)
{
return is_one_of (info, FLAG (I_Cat(H)));
}
struct hb_indic_would_substitute_feature_t
{
void init (const hb_ot_map_t *map, hb_tag_t feature_tag, bool zero_context_)
{
zero_context = zero_context_;
map->get_stage_lookups (0/*GSUB*/,
map->get_feature_stage (0/*GSUB*/, feature_tag),
&lookups, &count);
}
bool would_substitute (const hb_codepoint_t *glyphs,
unsigned int glyphs_count,
hb_face_t *face) const
{
for (unsigned int i = 0; i < count; i++)
if (hb_ot_layout_lookup_would_substitute (face, lookups[i].index, glyphs, glyphs_count, zero_context))
return true;
return false;
}
private:
const hb_ot_map_t::lookup_map_t *lookups;
unsigned int count;
bool zero_context;
};
/*
* Indic configurations. Note that we do not want to keep every single script-specific
* behavior in these tables necessarily. This should mainly be used for per-script
@ -96,11 +194,6 @@ static const indic_config_t indic_configs[] =
};
/*
* Indic shaper.
*/
static const hb_ot_map_feature_t
indic_features[] =
{
@ -368,7 +461,7 @@ compare_indic_order (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb)
int a = pa->indic_position();
int b = pb->indic_position();
return a < b ? -1 : a == b ? 0 : +1;
return (int) a - (int) b;
}
@ -417,9 +510,9 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
*/
if (buffer->props.script == HB_SCRIPT_KANNADA &&
start + 3 <= end &&
is_one_of (info[start ], FLAG (OT_Ra)) &&
is_one_of (info[start+1], FLAG (OT_H)) &&
is_one_of (info[start+2], FLAG (OT_ZWJ)))
is_one_of (info[start ], FLAG (I_Cat(Ra))) &&
is_one_of (info[start+1], FLAG (I_Cat(H))) &&
is_one_of (info[start+2], FLAG (I_Cat(ZWJ))))
{
buffer->merge_clusters (start+1, start+3);
hb_glyph_info_t tmp = info[start+1];
@ -453,7 +546,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
start + 3 <= end &&
(
(indic_plan->config->reph_mode == REPH_MODE_IMPLICIT && !is_joiner (info[start + 2])) ||
(indic_plan->config->reph_mode == REPH_MODE_EXPLICIT && info[start + 2].indic_category() == OT_ZWJ)
(indic_plan->config->reph_mode == REPH_MODE_EXPLICIT && info[start + 2].indic_category() == I_Cat(ZWJ))
))
{
/* See if it matches the 'rphf' feature. */
@ -471,7 +564,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
base = start;
has_reph = true;
}
} else if (indic_plan->config->reph_mode == REPH_MODE_LOG_REPHA && info[start].indic_category() == OT_Repha)
} else if (indic_plan->config->reph_mode == REPH_MODE_LOG_REPHA && info[start].indic_category() == I_Cat(Repha))
{
limit += 1;
while (limit < end && is_joiner (info[limit]))
@ -523,8 +616,8 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
* search continues. This is particularly important for Bengali
* sequence Ra,H,Ya that should form Ya-Phalaa by subjoining Ya. */
if (start < i &&
info[i].indic_category() == OT_ZWJ &&
info[i - 1].indic_category() == OT_H)
info[i].indic_category() == I_Cat(ZWJ) &&
info[i - 1].indic_category() == I_Cat(H))
break;
}
} while (i > limit);
@ -546,7 +639,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
for (unsigned int i = limit; i < end; i++)
if (is_consonant (info[i]))
{
if (limit < i && info[i - 1].indic_category() == OT_ZWJ)
if (limit < i && info[i - 1].indic_category() == I_Cat(ZWJ))
break;
else
base = i;
@ -615,7 +708,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
/* Mark final consonants. A final consonant is one appearing after a matra.
* Happens in Sinhala. */
for (unsigned int i = base + 1; i < end; i++)
if (info[i].indic_category() == OT_M) {
if (info[i].indic_category() == I_Cat(M)) {
for (unsigned int j = i + 1; j < end; j++)
if (is_consonant (info[j])) {
info[j].indic_position() = POS_FINAL_C;
@ -660,14 +753,14 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
{
bool disallow_double_halants = buffer->props.script == HB_SCRIPT_KANNADA;
for (unsigned int i = base + 1; i < end; i++)
if (info[i].indic_category() == OT_H)
if (info[i].indic_category() == I_Cat(H))
{
unsigned int j;
for (j = end - 1; j > i; j--)
if (is_consonant (info[j]) ||
(disallow_double_halants && info[j].indic_category() == OT_H))
(disallow_double_halants && info[j].indic_category() == I_Cat(H)))
break;
if (info[j].indic_category() != OT_H && j > i) {
if (info[j].indic_category() != I_Cat(H) && j > i) {
/* Move Halant to after last consonant. */
hb_glyph_info_t t = info[i];
memmove (&info[i], &info[i + 1], (j - i) * sizeof (info[0]));
@ -682,10 +775,10 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
indic_position_t last_pos = POS_START;
for (unsigned int i = start; i < end; i++)
{
if ((FLAG_UNSAFE (info[i].indic_category()) & (JOINER_FLAGS | FLAG (OT_N) | FLAG (OT_RS) | MEDIAL_FLAGS | FLAG (OT_H))))
if ((FLAG_UNSAFE (info[i].indic_category()) & (JOINER_FLAGS | FLAG (I_Cat(N)) | FLAG (I_Cat(RS)) | FLAG (I_Cat(CM)) | FLAG (I_Cat(H)))))
{
info[i].indic_position() = last_pos;
if (unlikely (info[i].indic_category() == OT_H &&
if (unlikely (info[i].indic_category() == I_Cat(H) &&
info[i].indic_position() == POS_PRE_M))
{
/*
@ -719,7 +812,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
if (info[j].indic_position() < POS_SMVD)
info[j].indic_position() = info[i].indic_position();
last = i;
} else if (info[i].indic_category() == OT_M)
} else if (info[i].indic_category() == I_Cat(M))
last = i;
}
@ -850,10 +943,10 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
* Test case: U+0924,U+094D,U+0930,U+094d,U+200D,U+0915
*/
for (unsigned int i = start; i + 1 < base; i++)
if (info[i ].indic_category() == OT_Ra &&
info[i+1].indic_category() == OT_H &&
if (info[i ].indic_category() == I_Cat(Ra) &&
info[i+1].indic_category() == I_Cat(H) &&
(i + 2 == base ||
info[i+2].indic_category() != OT_ZWJ))
info[i+2].indic_category() != I_Cat(ZWJ)))
{
info[i ].mask |= indic_plan->mask_array[INDIC_BLWF];
info[i+1].mask |= indic_plan->mask_array[INDIC_BLWF];
@ -880,7 +973,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
/* Apply ZWJ/ZWNJ effects */
for (unsigned int i = start + 1; i < end; i++)
if (is_joiner (info[i])) {
bool non_joiner = info[i].indic_category() == OT_ZWNJ;
bool non_joiner = info[i].indic_category() == I_Cat(ZWNJ);
unsigned int j = i;
do {
@ -913,7 +1006,7 @@ initial_reordering_standalone_cluster (const hb_ot_shape_plan_t *plan,
/* For dotted-circle, this is what Uniscribe does:
* If dotted-circle is the last glyph, it just does nothing.
* Ie. It doesn't form Reph. */
if (buffer->info[end - 1].indic_category() == OT_DOTTEDCIRCLE)
if (buffer->info[end - 1].indic_category() == I_Cat(DOTTEDCIRCLE))
return;
}
@ -956,8 +1049,8 @@ initial_reordering_indic (const hb_ot_shape_plan_t *plan,
update_consonant_positions_indic (plan, font, buffer);
hb_syllabic_insert_dotted_circles (font, buffer,
indic_broken_cluster,
OT_DOTTEDCIRCLE,
OT_Repha,
I_Cat(DOTTEDCIRCLE),
I_Cat(Repha),
POS_END);
foreach_syllable (buffer, start, end)
@ -979,7 +1072,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
* and possibly multiple substitutions happened prior to this
* phase, and that might have messed up our properties. Recover
* from a particular case of that where we're fairly sure that a
* class of OT_H is desired but has been lost. */
* class of I_Cat(H) is desired but has been lost. */
/* We don't call load_virama_glyph(), since we know it's already
* loaded. */
hb_codepoint_t virama_glyph = indic_plan->virama_glyph.get_relaxed ();
@ -991,7 +1084,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
_hb_glyph_info_multiplied (&info[i]))
{
/* This will make sure that this glyph passes is_halant() test. */
info[i].indic_category() = OT_H;
info[i].indic_category() = I_Cat(H);
_hb_glyph_info_clear_ligated_and_multiplied (&info[i]);
}
}
@ -1057,11 +1150,11 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
break;
}
if (base == end && start < base &&
is_one_of (info[base - 1], FLAG (OT_ZWJ)))
is_one_of (info[base - 1], FLAG (I_Cat(ZWJ))))
base--;
if (base < end)
while (start < base &&
is_one_of (info[base], (FLAG (OT_N) | FLAG (OT_H))))
is_one_of (info[base], (FLAG (I_Cat(N)) | FLAG (I_Cat(H)))))
base--;
@ -1106,7 +1199,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
{
search:
while (new_pos > start &&
!(is_one_of (info[new_pos], (FLAG (OT_M) | FLAG (OT_H)))))
!(is_one_of (info[new_pos], (FLAG (I_Cat(M)) | FLAG (I_Cat(H))))))
new_pos--;
/* If we found no Halant we are done.
@ -1123,7 +1216,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
if (new_pos + 1 < end)
{
/* -> If ZWJ follows this halant, matra is NOT repositioned after this halant. */
if (info[new_pos + 1].indic_category() == OT_ZWJ)
if (info[new_pos + 1].indic_category() == I_Cat(ZWJ))
{
/* Keep searching. */
if (new_pos > start)
@ -1196,7 +1289,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
*/
if (start + 1 < end &&
info[start].indic_position() == POS_RA_TO_BECOME_REPH &&
((info[start].indic_category() == OT_Repha) ^
((info[start].indic_category() == I_Cat(Repha)) ^
_hb_glyph_info_ligated_and_didnt_multiply (&info[start])))
{
unsigned int new_reph_pos;
@ -1306,7 +1399,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
unlikely (is_halant (info[new_reph_pos])))
{
for (unsigned int i = base + 1; i < new_reph_pos; i++)
if (info[i].indic_category() == OT_M) {
if (info[i].indic_category() == I_Cat(M)) {
/* Ok, got it. */
new_reph_pos--;
}
@ -1366,7 +1459,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan,
if (buffer->props.script != HB_SCRIPT_MALAYALAM && buffer->props.script != HB_SCRIPT_TAMIL)
{
while (new_pos > start &&
!(is_one_of (info[new_pos - 1], FLAG(OT_M) | FLAG (OT_H))))
!(is_one_of (info[new_pos - 1], FLAG(I_Cat(M)) | FLAG (I_Cat(H)))))
new_pos--;
}

372
src/hb-ot-shaper-indic.hh
Unescape View File

@ -40,9 +40,15 @@
/* Cateories used in the OpenType spec:
* https://docs.microsoft.com/en-us/typography/script-development/devanagari
*/
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum indic_category_t {
/* Note: This enum is duplicated the machine machine.rl files.
* We can avoid that by defining this enum in terms of those in the
* indic-table.cc file, but I like this enum duplicated here, because
* this gives us a unified view of all the numbers.
*
* The equality of these and the duplicated numbers is checked by way
* of static_assert's in the respective .cc shaper files. Keep those
* in sync as well. */
enum ot_category_t {
OT_X = 0,
OT_C = 1,
OT_V = 2,
@ -57,34 +63,43 @@ enum indic_category_t {
OT_PLACEHOLDER = 10,
OT_DOTTEDCIRCLE = 11,
OT_RS = 12, /* Register Shifter, used in Khmer OT spec. */
OT_Coeng = 13, /* Khmer-style Virama. */
OT_Repha = 14, /* Atomically-encoded logical or visual repha. */
OT_Ra = 15,
OT_CM = 16, /* Consonant-Medial. */
OT_Symbol = 17, /* Avagraha, etc that take marks (SM,A,VD). */
OT_CS = 18,
/* The following are used by Khmer & Myanmar shapers. Defined
* here for them to share. */
OT_VAbv = 26,
OT_VBlw = 27,
OT_VPre = 28,
OT_VPst = 29,
/* Khmer & Myanmar shapers. */
OT_VAbv = 20,
OT_VBlw = 21,
OT_VPre = 22,
OT_VPst = 23,
/* Khmer. */
OT_Coeng = OT_H,
OT_Robatic = 25,
OT_Xgroup = 26,
OT_Ygroup = 27,
/* Myanmar */
OT_IV = OT_V,
OT_As = 32, // Asat
OT_D = 33, // Digits except zero
OT_D0 = 34, // Digit zero
OT_DB = OT_N, // Dot below
OT_GB = OT_PLACEHOLDER,
OT_MH = 35, // Medial Ha
OT_MR = 36, // Medial Ra
OT_MW = 37, // Medial Wa, Shan Wa
OT_MY = 38, // Medial Ya, Mon Na, Mon Ma
OT_PT = 39, // Pwo and other tones
OT_VS = 40, // Variation selectors
OT_P = 41, // Punctuation
OT_ML = 42, // Medial Mon La
};
#define MEDIAL_FLAGS (FLAG (OT_CM))
/* Note:
*
* We treat Vowels and placeholders as if they were consonants. This is safe because Vowels
* cannot happen in a consonant syllable. The plus side however is, we can call the
* consonant syllable logic from the vowel syllable function and get it all right! */
#define CONSONANT_FLAGS (FLAG (OT_C) | FLAG (OT_CS) | FLAG (OT_Ra) | MEDIAL_FLAGS | FLAG (OT_V) | FLAG (OT_PLACEHOLDER) | FLAG (OT_DOTTEDCIRCLE))
#define JOINER_FLAGS (FLAG (OT_ZWJ) | FLAG (OT_ZWNJ))
/* Visual positions in a syllable from left to right. */
enum indic_position_t {
enum ot_position_t {
POS_START = 0,
POS_RA_TO_BECOME_REPH = 1,
@ -110,322 +125,9 @@ enum indic_position_t {
POS_END = 15
};
/* Categories used in IndicSyllabicCategory.txt from UCD. */
enum indic_syllabic_category_t {
INDIC_SYLLABIC_CATEGORY_OTHER = OT_X,
INDIC_SYLLABIC_CATEGORY_AVAGRAHA = OT_Symbol,
INDIC_SYLLABIC_CATEGORY_BINDU = OT_SM,
INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER = OT_PLACEHOLDER, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK = OT_A,
INDIC_SYLLABIC_CATEGORY_CONSONANT = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER = OT_C,
INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER = OT_M, /* U+17CD only. */
INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER = OT_PLACEHOLDER,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA = OT_Repha,
INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED = OT_X, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA = OT_CM,
INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER = OT_CS,
INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK = OT_SM, /* https://github.com/harfbuzz/harfbuzz/issues/552 */
INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER = OT_Coeng,
INDIC_SYLLABIC_CATEGORY_JOINER = OT_ZWJ,
INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER = OT_X,
INDIC_SYLLABIC_CATEGORY_NON_JOINER = OT_ZWNJ,
INDIC_SYLLABIC_CATEGORY_NUKTA = OT_N,
INDIC_SYLLABIC_CATEGORY_NUMBER = OT_PLACEHOLDER,
INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER = OT_PLACEHOLDER, /* Don't care. */
INDIC_SYLLABIC_CATEGORY_PURE_KILLER = OT_M, /* Is like a vowel matra. */
INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER = OT_RS,
INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER = OT_SM,
INDIC_SYLLABIC_CATEGORY_TONE_LETTER = OT_X,
INDIC_SYLLABIC_CATEGORY_TONE_MARK = OT_N,
INDIC_SYLLABIC_CATEGORY_VIRAMA = OT_H,
INDIC_SYLLABIC_CATEGORY_VISARGA = OT_SM,
INDIC_SYLLABIC_CATEGORY_VOWEL = OT_V,
INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT = OT_M,
INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT = OT_V
};
/* Categories used in IndicSMatraCategory.txt from UCD */
enum indic_matra_category_t {
INDIC_MATRA_CATEGORY_NOT_APPLICABLE = POS_END,
INDIC_MATRA_CATEGORY_LEFT = POS_PRE_C,
INDIC_MATRA_CATEGORY_TOP = POS_ABOVE_C,
INDIC_MATRA_CATEGORY_BOTTOM = POS_BELOW_C,
INDIC_MATRA_CATEGORY_RIGHT = POS_POST_C,
/* These should resolve to the position of the last part of the split sequence. */
INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT,
INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT,
INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM = INDIC_MATRA_CATEGORY_BOTTOM,
INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_LEFT = INDIC_MATRA_CATEGORY_BOTTOM,
INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT,
INDIC_MATRA_CATEGORY_TOP_AND_LEFT = INDIC_MATRA_CATEGORY_TOP,
INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT,
INDIC_MATRA_CATEGORY_TOP_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT,
INDIC_MATRA_CATEGORY_OVERSTRUCK = POS_AFTER_MAIN,
INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT = POS_PRE_M
};
#define INDIC_COMBINE_CATEGORIES(S,M) \
( \
static_assert_expr (S < 255 && M < 255) + \
( S | \
( \
( \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \
S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \
S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \
S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \
S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \
S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \
false \
? M : INDIC_MATRA_CATEGORY_NOT_APPLICABLE \
) << 8 \
) \
) \
)
HB_INTERNAL uint16_t
hb_indic_get_categories (hb_codepoint_t u);
static inline bool
is_one_of (const hb_glyph_info_t &info, unsigned int flags)
{
/* If it ligated, all bets are off. */
if (_hb_glyph_info_ligated (&info)) return false;
return !!(FLAG_UNSAFE (info.indic_category()) & flags);
}
static inline bool
is_joiner (const hb_glyph_info_t &info)
{
return is_one_of (info, JOINER_FLAGS);
}
static inline bool
is_consonant (const hb_glyph_info_t &info)
{
return is_one_of (info, CONSONANT_FLAGS);
}
static inline bool
is_halant (const hb_glyph_info_t &info)
{
return is_one_of (info, FLAG (OT_H));
}
#define IN_HALF_BLOCK(u, Base) (((u) & ~0x7Fu) == (Base))
#define IS_DEVA(u) (IN_HALF_BLOCK (u, 0x0900u))
#define IS_BENG(u) (IN_HALF_BLOCK (u, 0x0980u))
#define IS_GURU(u) (IN_HALF_BLOCK (u, 0x0A00u))
#define IS_GUJR(u) (IN_HALF_BLOCK (u, 0x0A80u))
#define IS_ORYA(u) (IN_HALF_BLOCK (u, 0x0B00u))
#define IS_TAML(u) (IN_HALF_BLOCK (u, 0x0B80u))
#define IS_TELU(u) (IN_HALF_BLOCK (u, 0x0C00u))
#define IS_KNDA(u) (IN_HALF_BLOCK (u, 0x0C80u))
#define IS_MLYM(u) (IN_HALF_BLOCK (u, 0x0D00u))
#define IS_SINH(u) (IN_HALF_BLOCK (u, 0x0D80u))
#define MATRA_POS_LEFT(u) POS_PRE_M
#define MATRA_POS_RIGHT(u) ( \
IS_DEVA(u) ? POS_AFTER_SUB : \
IS_BENG(u) ? POS_AFTER_POST : \
IS_GURU(u) ? POS_AFTER_POST : \
IS_GUJR(u) ? POS_AFTER_POST : \
IS_ORYA(u) ? POS_AFTER_POST : \
IS_TAML(u) ? POS_AFTER_POST : \
IS_TELU(u) ? (u <= 0x0C42u ? POS_BEFORE_SUB : POS_AFTER_SUB) : \
IS_KNDA(u) ? (u < 0x0CC3u || u > 0xCD6u ? POS_BEFORE_SUB : POS_AFTER_SUB) : \
IS_MLYM(u) ? POS_AFTER_POST : \
IS_SINH(u) ? POS_AFTER_SUB : \
/*default*/ POS_AFTER_SUB \
)
#define MATRA_POS_TOP(u) ( /* BENG and MLYM don't have top matras. */ \
IS_DEVA(u) ? POS_AFTER_SUB : \
IS_GURU(u) ? POS_AFTER_POST : /* Deviate from spec */ \
IS_GUJR(u) ? POS_AFTER_SUB : \
IS_ORYA(u) ? POS_AFTER_MAIN : \
IS_TAML(u) ? POS_AFTER_SUB : \
IS_TELU(u) ? POS_BEFORE_SUB : \
IS_KNDA(u) ? POS_BEFORE_SUB : \
IS_SINH(u) ? POS_AFTER_SUB : \
/*default*/ POS_AFTER_SUB \
)
#define MATRA_POS_BOTTOM(u) ( \
IS_DEVA(u) ? POS_AFTER_SUB : \
IS_BENG(u) ? POS_AFTER_SUB : \
IS_GURU(u) ? POS_AFTER_POST : \
IS_GUJR(u) ? POS_AFTER_POST : \
IS_ORYA(u) ? POS_AFTER_SUB : \
IS_TAML(u) ? POS_AFTER_POST : \
IS_TELU(u) ? POS_BEFORE_SUB : \
IS_KNDA(u) ? POS_BEFORE_SUB : \
IS_MLYM(u) ? POS_AFTER_POST : \
IS_SINH(u) ? POS_AFTER_SUB : \
/*default*/ POS_AFTER_SUB \
)
static inline indic_position_t
matra_position_indic (hb_codepoint_t u, indic_position_t side)
{
switch ((int) side)
{
case POS_PRE_C: return MATRA_POS_LEFT (u);
case POS_POST_C: return MATRA_POS_RIGHT (u);
case POS_ABOVE_C: return MATRA_POS_TOP (u);
case POS_BELOW_C: return MATRA_POS_BOTTOM (u);
}
return side;
}
/* XXX
* This is a hack for now. We should move this data into the main Indic table.
* Or completely remove it and just check in the tables.
*/
static const hb_codepoint_t ra_chars[] = {
0x0930u, /* Devanagari */
0x09B0u, /* Bengali */
0x09F0u, /* Bengali */
0x0A30u, /* Gurmukhi */ /* No Reph */
0x0AB0u, /* Gujarati */
0x0B30u, /* Oriya */
0x0BB0u, /* Tamil */ /* No Reph */
0x0C30u, /* Telugu */ /* Reph formed only with ZWJ */
0x0CB0u, /* Kannada */
0x0D30u, /* Malayalam */ /* No Reph, Logical Repha */
0x0DBBu, /* Sinhala */ /* Reph formed only with ZWJ */
};
static inline bool
is_ra (hb_codepoint_t u)
{
return hb_array (ra_chars).lfind (u);
}
static inline void
set_indic_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
indic_category_t cat = (indic_category_t) (type & 0xFFu);
indic_position_t pos = (indic_position_t) (type >> 8);
/*
* Re-assign category
*/
/* The following act more like the Bindus. */
if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x0953u, 0x0954u)))
cat = OT_SM;
/* The following act like consonants. */
else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0x0A72u, 0x0A73u,
0x1CF5u, 0x1CF6u)))
cat = OT_C;
/* TODO: The following should only be allowed after a Visarga.
* For now, just treat them like regular tone marks. */
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x1CE2u, 0x1CE8u)))
cat = OT_A;
/* TODO: The following should only be allowed after some of
* the nasalization marks, maybe only for U+1CE9..U+1CF1.
* For now, just treat them like tone marks. */
else if (unlikely (u == 0x1CEDu))
cat = OT_A;
/* The following take marks in standalone clusters, similar to Avagraha. */
else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0xA8F2u, 0xA8F7u,
0x1CE9u, 0x1CECu,
0x1CEEu, 0x1CF1u)))
{
cat = OT_Symbol;
static_assert (((int) INDIC_SYLLABIC_CATEGORY_AVAGRAHA == OT_Symbol), "");
}
else if (unlikely (u == 0x0A51u))
{
/* https://github.com/harfbuzz/harfbuzz/issues/524 */
cat = OT_M;
pos = POS_BELOW_C;
}
/* According to ScriptExtensions.txt, these Grantha marks may also be used in Tamil,
* so the Indic shaper needs to know their categories. */
else if (unlikely (u == 0x11301u || u == 0x11303u)) cat = OT_SM;
else if (unlikely (u == 0x1133Bu || u == 0x1133Cu)) cat = OT_N;
else if (unlikely (u == 0x0AFBu)) cat = OT_N; /* https://github.com/harfbuzz/harfbuzz/issues/552 */
else if (unlikely (u == 0x0B55u)) cat = OT_N; /* https://github.com/harfbuzz/harfbuzz/issues/2849 */
else if (unlikely (u == 0x0980u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/issues/538 */
else if (unlikely (u == 0x09FCu)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/1613 */
else if (unlikely (u == 0x0C80u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/623 */
else if (unlikely (u == 0x0D04u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/3511 */
else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x2010u, 0x2011u)))
cat = OT_PLACEHOLDER;
else if (unlikely (u == 0x25CCu)) cat = OT_DOTTEDCIRCLE;
/*
* Re-assign position.
*/
if ((FLAG_UNSAFE (cat) & CONSONANT_FLAGS))
{
pos = POS_BASE_C;
if (is_ra (u))
cat = OT_Ra;
}
else if (cat == OT_M)
{
pos = matra_position_indic (u, pos);
}
else if ((FLAG_UNSAFE (cat) & (FLAG (OT_SM) | FLAG (OT_VD) | FLAG (OT_A) | FLAG (OT_Symbol))))
{
pos = POS_SMVD;
}
if (unlikely (u == 0x0B01u)) pos = POS_BEFORE_SUB; /* Oriya Bindu is BeforeSub in the spec. */
info.indic_category() = cat;
info.indic_position() = pos;
}
struct hb_indic_would_substitute_feature_t
{
void init (const hb_ot_map_t *map, hb_tag_t feature_tag, bool zero_context_)
{
zero_context = zero_context_;
map->get_stage_lookups (0/*GSUB*/,
map->get_feature_stage (0/*GSUB*/, feature_tag),
&lookups, &count);
}
bool would_substitute (const hb_codepoint_t *glyphs,
unsigned int glyphs_count,
hb_face_t *face) const
{
for (unsigned int i = 0; i < count; i++)
if (hb_ot_layout_lookup_would_substitute (face, lookups[i].index, glyphs, glyphs_count, zero_context))
return true;
return false;
}
private:
const hb_ot_map_t::lookup_map_t *lookups;
unsigned int count;
bool zero_context;
};
#endif /* HB_OT_SHAPER_INDIC_HH */

320
src/hb-ot-shaper-khmer-machine.hh
Unescape View File

@ -31,6 +31,16 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() indic_category() /* khmer_category_t */
using khmer_category_t = ot_category_t;
#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat
enum khmer_syllable_type_t {
khmer_consonant_syllable,
khmer_broken_cluster,
@ -38,174 +48,180 @@ enum khmer_syllable_type_t {
};
#line 42 "hb-ot-shaper-khmer-machine.hh"
#line 52 "hb-ot-shaper-khmer-machine.hh"
#define khmer_syllable_machine_ex_C 1u
#define khmer_syllable_machine_ex_Coeng 13u
#define khmer_syllable_machine_ex_Coeng 4u
#define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u
#define khmer_syllable_machine_ex_PLACEHOLDER 10u
#define khmer_syllable_machine_ex_Ra 15u
#define khmer_syllable_machine_ex_Robatic 20u
#define khmer_syllable_machine_ex_Robatic 25u
#define khmer_syllable_machine_ex_V 2u
#define khmer_syllable_machine_ex_VAbv 26u
#define khmer_syllable_machine_ex_VBlw 27u
#define khmer_syllable_machine_ex_VPre 28u
#define khmer_syllable_machine_ex_VPst 29u
#define khmer_syllable_machine_ex_Xgroup 21u
#define khmer_syllable_machine_ex_Ygroup 22u
#define khmer_syllable_machine_ex_VAbv 20u
#define khmer_syllable_machine_ex_VBlw 21u
#define khmer_syllable_machine_ex_VPre 22u
#define khmer_syllable_machine_ex_VPst 23u
#define khmer_syllable_machine_ex_Xgroup 26u
#define khmer_syllable_machine_ex_Ygroup 27u
#define khmer_syllable_machine_ex_ZWJ 6u
#define khmer_syllable_machine_ex_ZWNJ 5u
#line 60 "hb-ot-shaper-khmer-machine.hh"
#line 70 "hb-ot-shaper-khmer-machine.hh"
static const unsigned char _khmer_syllable_machine_trans_keys[] = {
5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 15u, 5u, 21u, 5u, 26u, 5u, 21u,
5u, 26u, 5u, 21u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 15u, 5u, 21u, 5u, 26u,
5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 1u, 29u, 5u, 29u, 5u, 29u, 5u, 29u,
22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 5u, 29u, 1u, 15u, 5u, 26u, 5u, 29u,
5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 1u, 15u, 5u, 29u, 5u, 29u,
5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u,
5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u,
5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 27u, 4u, 27u, 1u, 15u, 4u, 27u,
27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 1u, 15u, 4u, 27u,
4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 5u, 26u,
0
};
static const char _khmer_syllable_machine_key_spans[] = {
22, 17, 22, 17, 15, 17, 22, 17,
22, 17, 17, 22, 17, 15, 17, 22,
17, 22, 17, 22, 29, 25, 25, 25,
1, 18, 25, 25, 25, 15, 22, 25,
25, 1, 18, 25, 25, 15, 25, 25
22, 22, 15, 22, 22, 22, 22, 22,
22, 22, 22, 22, 15, 22, 22, 22,
22, 22, 22, 22, 27, 24, 15, 24,
1, 24, 24, 24, 24, 24, 15, 24,
24, 1, 24, 24, 24, 24, 24, 22
};
static const short _khmer_syllable_machine_index_offsets[] = {
0, 23, 41, 64, 82, 98, 116, 139,
157, 180, 198, 216, 239, 257, 273, 291,
314, 332, 355, 373, 396, 426, 452, 478,
504, 506, 525, 551, 577, 603, 619, 642,
668, 694, 696, 715, 741, 767, 783, 809
0, 23, 46, 62, 85, 108, 131, 154,
177, 200, 223, 246, 269, 285, 308, 331,
354, 377, 400, 423, 446, 474, 499, 515,
540, 542, 567, 592, 617, 642, 667, 683,
708, 733, 735, 760, 785, 810, 835, 860
};
static const char _khmer_syllable_machine_indicies[] = {
1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 2,
3, 0, 0, 0, 0, 4, 0, 1,
0, 0, 0, 0, 3, 4, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 3,
0, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 3, 0, 0, 0, 0, 4, 0,
5, 5, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 4, 0, 5, 5,
0, 0, 0, 0, 0, 0, 0, 0,
4, 0, 6, 6, 0, 0, 0, 0,
0, 0, 0, 0, 5, 0, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0,
6, 0, 7, 7, 0, 0, 0, 0,
0, 0, 0, 0, 0, 2, 0, 0,
0, 0, 0, 4, 0, 6, 6, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 8, 0, 9, 9, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 10, 0, 0, 0,
0, 4, 0, 9, 9, 0, 0, 0,
0, 0, 2, 0, 7, 7, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 10, 0, 11, 11, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 12, 0, 0,
0, 0, 4, 0, 11, 11, 0, 0,
0, 8, 0, 9, 9, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 12, 0, 14, 14,
13, 13, 13, 13, 13, 13, 13, 13,
0, 0, 2, 0, 0, 0, 0, 0,
10, 0, 9, 9, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 10,
0, 11, 11, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
2, 0, 0, 0, 0, 0, 12, 0,
11, 11, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 12, 0, 14,
14, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 15, 13,
14, 14, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
15, 16, 16, 16, 16, 17, 16, 18,
18, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 17,
16, 19, 19, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 19,
16, 20, 20, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 21, 16, 22, 22, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 23, 16, 16, 16, 16,
17, 16, 22, 22, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 23, 16, 24, 24, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 25, 16, 16, 16,
16, 17, 16, 24, 24, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 25, 16, 14, 14, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 26, 15, 16, 16,
16, 16, 17, 16, 28, 28, 27, 27,
29, 29, 27, 27, 27, 2, 2, 27,
30, 27, 28, 27, 27, 27, 27, 27,
15, 19, 27, 27, 27, 17, 23, 25,
21, 27, 32, 32, 31, 31, 31, 31,
31, 31, 33, 31, 31, 31, 31, 31,
31, 2, 3, 6, 31, 31, 31, 4,
10, 12, 8, 31, 34, 34, 31, 31,
31, 31, 31, 31, 35, 31, 31, 31,
31, 31, 31, 31, 3, 6, 31, 31,
31, 4, 10, 12, 8, 31, 5, 5,
31, 31, 31, 31, 31, 31, 35, 31,
31, 31, 31, 31, 31, 31, 4, 6,
31, 31, 31, 31, 31, 31, 8, 31,
6, 31, 7, 7, 31, 31, 31, 31,
31, 31, 35, 31, 31, 31, 31, 31,
31, 31, 8, 6, 31, 36, 36, 31,
31, 31, 31, 31, 31, 35, 31, 31,
31, 31, 31, 31, 31, 10, 6, 31,
31, 31, 4, 31, 31, 8, 31, 37,
37, 31, 31, 31, 31, 31, 31, 35,
31, 31, 31, 31, 31, 31, 31, 12,
6, 31, 31, 31, 4, 10, 31, 8,
31, 34, 34, 31, 31, 31, 31, 31,
31, 33, 31, 31, 31, 31, 31, 31,
31, 3, 6, 31, 31, 31, 4, 10,
12, 8, 31, 28, 28, 31, 31, 31,
13, 13, 13, 16, 17, 13, 14, 14,
18, 18, 18, 18, 18, 18, 18, 18,
18, 18, 18, 18, 18, 18, 18, 18,
18, 18, 18, 17, 18, 19, 19, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 19, 13, 14, 14, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 15, 13, 13, 13,
13, 13, 17, 13, 20, 20, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 15, 13, 21, 21, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
22, 13, 23, 23, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 15, 13, 13, 13, 13, 13, 24,
13, 23, 23, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 24, 13,
25, 25, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 15,
13, 13, 13, 13, 13, 26, 13, 25,
25, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 26, 13, 28, 28,
27, 29, 30, 30, 27, 27, 27, 3,
3, 27, 27, 27, 28, 27, 27, 27,
27, 15, 24, 26, 22, 27, 27, 17,
19, 27, 32, 33, 33, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 31, 2, 10, 12, 8, 31, 3,
4, 5, 31, 28, 28, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 28, 31, 34, 35, 35, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 31, 31, 2, 10, 12, 8, 31,
31, 4, 5, 31, 5, 31, 34, 6,
6, 31, 31, 31, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 8, 31, 31, 2, 5, 31, 34,
7, 7, 31, 31, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 28, 31, 14, 14, 38, 38, 38,
31, 31, 31, 31, 31, 8, 5, 31,
34, 36, 36, 31, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
2, 31, 31, 8, 31, 31, 10, 5,
31, 34, 37, 37, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 2, 10, 31, 8, 31, 31, 12,
5, 31, 32, 35, 35, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31,
31, 31, 2, 10, 12, 8, 31, 31,
4, 5, 31, 39, 39, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 39, 38, 29, 40, 40, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 15, 24, 26, 22, 38,
16, 17, 19, 38, 41, 42, 42, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 15, 24, 26, 22,
38, 38, 17, 19, 38, 19, 38, 41,
20, 20, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 22, 38, 38, 15, 19, 38,
41, 21, 21, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 22, 19,
38, 41, 43, 43, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 15, 38, 38, 22, 38, 38, 24,
19, 38, 41, 44, 44, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 15, 24, 38, 22, 38, 38,
26, 19, 38, 29, 42, 42, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 15, 38, 38, 38, 38,
17, 38, 40, 40, 39, 39, 39, 39,
39, 39, 41, 39, 39, 39, 39, 39,
39, 39, 15, 19, 39, 39, 39, 17,
23, 25, 21, 39, 18, 18, 39, 39,
39, 39, 39, 39, 41, 39, 39, 39,
39, 39, 39, 39, 17, 19, 39, 39,
39, 39, 39, 39, 21, 39, 19, 39,
20, 20, 39, 39, 39, 39, 39, 39,
41, 39, 39, 39, 39, 39, 39, 39,
21, 19, 39, 42, 42, 39, 39, 39,
39, 39, 39, 41, 39, 39, 39, 39,
39, 39, 39, 23, 19, 39, 39, 39,
17, 39, 39, 21, 39, 43, 43, 39,
39, 39, 39, 39, 39, 41, 39, 39,
39, 39, 39, 39, 39, 25, 19, 39,
39, 39, 17, 23, 39, 21, 39, 44,
44, 39, 39, 39, 39, 39, 39, 39,
39, 39, 39, 39, 39, 44, 39, 45,
45, 39, 39, 39, 39, 39, 39, 30,
39, 39, 39, 39, 39, 39, 26, 15,
19, 39, 39, 39, 17, 23, 25, 21,
39, 40, 40, 39, 39, 39, 39, 39,
39, 30, 39, 39, 39, 39, 39, 39,
39, 15, 19, 39, 39, 39, 17, 23,
25, 21, 39, 0
38, 38, 38, 15, 24, 26, 22, 38,
38, 17, 19, 38, 14, 14, 45, 45,
45, 45, 45, 45, 45, 45, 45, 45,
45, 45, 45, 15, 45, 45, 45, 45,
45, 17, 45, 0
};
static const char _khmer_syllable_machine_trans_targs[] = {
20, 1, 28, 22, 23, 3, 24, 5,
25, 7, 26, 9, 27, 20, 10, 31,
20, 32, 12, 33, 14, 34, 16, 35,
18, 36, 39, 20, 21, 30, 37, 20,
0, 29, 2, 4, 6, 8, 20, 20,
11, 13, 15, 17, 38, 19
20, 1, 25, 29, 23, 24, 4, 5,
26, 7, 27, 9, 28, 20, 11, 34,
38, 32, 20, 33, 14, 15, 35, 17,
36, 19, 37, 20, 21, 30, 39, 20,
22, 0, 2, 3, 6, 8, 20, 31,
10, 12, 13, 16, 18, 20
};
static const char _khmer_syllable_machine_trans_actions[] = {
1, 0, 2, 2, 2, 0, 0, 0,
2, 0, 2, 0, 2, 3, 0, 4,
5, 2, 0, 0, 0, 2, 0, 2,
0, 2, 4, 8, 2, 9, 0, 10,
0, 0, 0, 0, 0, 0, 11, 12,
0, 0, 0, 0, 4, 0
2, 0, 2, 0, 2, 3, 0, 2,
4, 4, 5, 0, 0, 0, 2, 0,
2, 0, 2, 8, 2, 0, 9, 10,
0, 0, 0, 0, 0, 0, 11, 4,
0, 0, 0, 0, 0, 12
};
static const char _khmer_syllable_machine_to_state_actions[] = {
@ -226,10 +242,10 @@ static const char _khmer_syllable_machine_from_state_actions[] = {
static const unsigned char _khmer_syllable_machine_eof_trans[] = {
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 14, 17, 17, 17, 17, 17,
17, 17, 17, 17, 0, 32, 32, 32,
32, 32, 32, 32, 32, 32, 39, 40,
40, 40, 40, 40, 40, 40, 40, 40
1, 1, 14, 19, 14, 14, 14, 14,
14, 14, 14, 14, 0, 32, 32, 32,
32, 32, 32, 32, 32, 32, 39, 39,
39, 39, 39, 39, 39, 39, 39, 46
};
static const int khmer_syllable_machine_start = 20;
@ -239,11 +255,11 @@ static const int khmer_syllable_machine_error = -1;
static const int khmer_syllable_machine_en_main = 20;
#line 43 "hb-ot-shaper-khmer-machine.rl"
#line 53 "hb-ot-shaper-khmer-machine.rl"
#line 86 "hb-ot-shaper-khmer-machine.rl"
#line 102 "hb-ot-shaper-khmer-machine.rl"
#define found_syllable(syllable_type) \
@ -262,7 +278,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
int cs;
hb_glyph_info_t *info = buffer->info;
#line 266 "hb-ot-shaper-khmer-machine.hh"
#line 282 "hb-ot-shaper-khmer-machine.hh"
{
cs = khmer_syllable_machine_start;
ts = 0;
@ -270,7 +286,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
act = 0;
}
#line 106 "hb-ot-shaper-khmer-machine.rl"
#line 122 "hb-ot-shaper-khmer-machine.rl"
p = 0;
@ -278,7 +294,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
unsigned int syllable_serial = 1;
#line 282 "hb-ot-shaper-khmer-machine.hh"
#line 298 "hb-ot-shaper-khmer-machine.hh"
{
int _slen;
int _trans;
@ -292,7 +308,7 @@ _resume:
#line 1 "NONE"
{ts = p;}
break;
#line 296 "hb-ot-shaper-khmer-machine.hh"
#line 312 "hb-ot-shaper-khmer-machine.hh"
}
_keys = _khmer_syllable_machine_trans_keys + (cs<<1);
@ -315,30 +331,30 @@ _eof_trans:
{te = p+1;}
break;
case 8:
#line 82 "hb-ot-shaper-khmer-machine.rl"
#line 98 "hb-ot-shaper-khmer-machine.rl"
{te = p+1;{ found_syllable (khmer_non_khmer_cluster); }}
break;
case 10:
#line 80 "hb-ot-shaper-khmer-machine.rl"
#line 96 "hb-ot-shaper-khmer-machine.rl"
{te = p;p--;{ found_syllable (khmer_consonant_syllable); }}
break;
case 12:
#line 81 "hb-ot-shaper-khmer-machine.rl"
case 11:
#line 97 "hb-ot-shaper-khmer-machine.rl"
{te = p;p--;{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 11:
#line 82 "hb-ot-shaper-khmer-machine.rl"
case 12:
#line 98 "hb-ot-shaper-khmer-machine.rl"
{te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }}
break;
case 1:
#line 80 "hb-ot-shaper-khmer-machine.rl"
#line 96 "hb-ot-shaper-khmer-machine.rl"
{{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }}
break;
case 5:
#line 81 "hb-ot-shaper-khmer-machine.rl"
case 3:
#line 97 "hb-ot-shaper-khmer-machine.rl"
{{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 3:
case 5:
#line 1 "NONE"
{ switch( act ) {
case 2:
@ -353,16 +369,16 @@ _eof_trans:
case 4:
#line 1 "NONE"
{te = p+1;}
#line 81 "hb-ot-shaper-khmer-machine.rl"
#line 97 "hb-ot-shaper-khmer-machine.rl"
{act = 2;}
break;
case 9:
#line 1 "NONE"
{te = p+1;}
#line 82 "hb-ot-shaper-khmer-machine.rl"
#line 98 "hb-ot-shaper-khmer-machine.rl"
{act = 3;}
break;
#line 366 "hb-ot-shaper-khmer-machine.hh"
#line 382 "hb-ot-shaper-khmer-machine.hh"
}
_again:
@ -371,7 +387,7 @@ _again:
#line 1 "NONE"
{ts = 0;}
break;
#line 375 "hb-ot-shaper-khmer-machine.hh"
#line 391 "hb-ot-shaper-khmer-machine.hh"
}
if ( ++p != pe )
@ -387,7 +403,7 @@ _again:
}
#line 114 "hb-ot-shaper-khmer-machine.rl"
#line 130 "hb-ot-shaper-khmer-machine.rl"
}

32
src/hb-ot-shaper-khmer-machine.rl
Unescape View File

@ -29,6 +29,16 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() indic_category() /* khmer_category_t */
using khmer_category_t = ot_category_t;
#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat
enum khmer_syllable_type_t {
khmer_consonant_syllable,
khmer_broken_cluster,
@ -44,21 +54,27 @@ enum khmer_syllable_type_t {
%%{
# These values are replicated from indic.hh, and relisted in khmer.cc; keep in sync.
export C = 1;
export V = 2;
export ZWNJ = 5;
export ZWJ = 6;
export PLACEHOLDER = 10;
export DOTTEDCIRCLE = 11;
export Coeng= 13;
export Ra = 15;
export Robatic = 20;
export Xgroup = 21;
export Ygroup = 22;
export VAbv = 26;
export VBlw = 27;
export VPre = 28;
export VPst = 29;
export VAbv = 20;
export VBlw = 21;
export VPre = 22;
export VPst = 23;
export Coeng = 4;
export Robatic = 25;
export Xgroup = 26;
export Ygroup = 27;
c = (C | Ra | V);
cn = c.((ZWJ|ZWNJ)?.Robatic)?;

45
src/hb-ot-shaper-khmer.cc
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@ -28,8 +28,8 @@
#ifndef HB_NO_OT_SHAPE
#include "hb-ot-shaper-khmer.hh"
#include "hb-ot-shaper-khmer-machine.hh"
#include "hb-ot-shaper-indic.hh"
#include "hb-ot-layout.hh"
@ -37,6 +37,30 @@
* Khmer shaper.
*/
#define K_Check(C) static_assert (OT_##C == K_Cat(C), "")
K_Check (C);
K_Check (V);
K_Check (ZWNJ);
K_Check (ZWJ);
K_Check (PLACEHOLDER);
K_Check (DOTTEDCIRCLE);
K_Check (Ra);
K_Check (VAbv);
K_Check (VBlw);
K_Check (VPre);
K_Check (VPst);
K_Check (Coeng);
K_Check (Robatic);
K_Check (Xgroup);
K_Check (Ygroup);
#undef K_Check
static const hb_ot_map_feature_t
khmer_features[] =
{
@ -79,6 +103,15 @@ enum {
KHMER_BASIC_FEATURES = _KHMER_PRES, /* Don't forget to update this! */
};
static inline void
set_khmer_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
info.khmer_category() = (khmer_category_t) (type & 0xFFu);
}
static void
setup_syllables_khmer (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
@ -231,11 +264,11 @@ reorder_consonant_syllable (const hb_ot_shape_plan_t *plan,
* the 'pref' OpenType feature applied to them.
* """
*/
if (info[i].khmer_category() == OT_Coeng && num_coengs <= 2 && i + 1 < end)
if (info[i].khmer_category() == K_Cat(Coeng) && num_coengs <= 2 && i + 1 < end)
{
num_coengs++;
if (info[i + 1].khmer_category() == OT_Ra)
if (info[i + 1].khmer_category() == K_Cat(Ra))
{
for (unsigned int j = 0; j < 2; j++)
info[i + j].mask |= khmer_plan->mask_array[KHMER_PREF];
@ -263,7 +296,7 @@ reorder_consonant_syllable (const hb_ot_shape_plan_t *plan,
}
/* Reorder left matra piece. */
else if (info[i].khmer_category() == OT_VPre)
else if (info[i].khmer_category() == K_Cat(VPre))
{
/* Move to the start. */
buffer->merge_clusters (start, i + 1);
@ -302,8 +335,8 @@ reorder_khmer (const hb_ot_shape_plan_t *plan,
{
hb_syllabic_insert_dotted_circles (font, buffer,
khmer_broken_cluster,
OT_DOTTEDCIRCLE,
OT_Repha);
K_Cat(DOTTEDCIRCLE),
(unsigned) -1);
foreach_syllable (buffer, start, end)
reorder_syllable_khmer (plan, font->face, buffer, start, end);

115
src/hb-ot-shaper-khmer.hh
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@ -1,115 +0,0 @@
/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPER_KHMER_HH
#define HB_OT_SHAPER_KHMER_HH
#include "hb.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() indic_category() /* khmer_category_t */
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum khmer_category_t
{
OT_Robatic = 20,
OT_Xgroup = 21,
OT_Ygroup = 22,
//OT_VAbv = 26,
//OT_VBlw = 27,
//OT_VPre = 28,
//OT_VPst = 29,
};
using khmer_position_t = indic_position_t;
static inline void
set_khmer_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
khmer_category_t cat = (khmer_category_t) (type & 0xFFu);
khmer_position_t pos = (khmer_position_t) (type >> 8);
/*
* Re-assign category
*
* These categories are experimentally extracted from what Uniscribe allows.
*/
switch (u)
{
case 0x179Au:
cat = (khmer_category_t) OT_Ra;
break;
case 0x17CCu:
case 0x17C9u:
case 0x17CAu:
cat = OT_Robatic;
break;
case 0x17C6u:
case 0x17CBu:
case 0x17CDu:
case 0x17CEu:
case 0x17CFu:
case 0x17D0u:
case 0x17D1u:
cat = OT_Xgroup;
break;
case 0x17C7u:
case 0x17C8u:
case 0x17DDu:
case 0x17D3u: /* Just guessing. Uniscribe doesn't categorize it. */
cat = OT_Ygroup;
break;
}
/*
* Re-assign position.
*/
if (cat == (khmer_category_t) OT_M)
switch ((int) pos)
{
case POS_PRE_C: cat = (khmer_category_t) OT_VPre; break;
case POS_BELOW_C: cat = (khmer_category_t) OT_VBlw; break;
case POS_ABOVE_C: cat = (khmer_category_t) OT_VAbv; break;
case POS_POST_C: cat = (khmer_category_t) OT_VPst; break;
default: assert (0);
}
info.khmer_category() = cat;
}
#endif /* HB_OT_SHAPER_KHMER_HH */

503
src/hb-ot-shaper-myanmar-machine.hh
Unescape View File

@ -31,6 +31,18 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
using myanmar_category_t = ot_category_t;
using myanmar_position_t = ot_position_t;
#define M_Cat(Cat) myanmar_syllable_machine_ex_##Cat
enum myanmar_syllable_type_t {
myanmar_consonant_syllable,
myanmar_punctuation_cluster,
@ -39,267 +51,336 @@ enum myanmar_syllable_type_t {
};
#line 43 "hb-ot-shaper-myanmar-machine.hh"
#line 55 "hb-ot-shaper-myanmar-machine.hh"
#define myanmar_syllable_machine_ex_A 9u
#define myanmar_syllable_machine_ex_As 18u
#define myanmar_syllable_machine_ex_As 32u
#define myanmar_syllable_machine_ex_C 1u
#define myanmar_syllable_machine_ex_CS 19u
#define myanmar_syllable_machine_ex_D 10u
#define myanmar_syllable_machine_ex_D0 20u
#define myanmar_syllable_machine_ex_CS 18u
#define myanmar_syllable_machine_ex_D 33u
#define myanmar_syllable_machine_ex_D0 34u
#define myanmar_syllable_machine_ex_DB 3u
#define myanmar_syllable_machine_ex_DOTTEDCIRCLE 11u
#define myanmar_syllable_machine_ex_GB 10u
#define myanmar_syllable_machine_ex_H 4u
#define myanmar_syllable_machine_ex_IV 2u
#define myanmar_syllable_machine_ex_MH 21u
#define myanmar_syllable_machine_ex_ML 32u
#define myanmar_syllable_machine_ex_MR 22u
#define myanmar_syllable_machine_ex_MW 23u
#define myanmar_syllable_machine_ex_MY 24u
#define myanmar_syllable_machine_ex_P 31u
#define myanmar_syllable_machine_ex_PT 25u
#define myanmar_syllable_machine_ex_MH 35u
#define myanmar_syllable_machine_ex_ML 42u
#define myanmar_syllable_machine_ex_MR 36u
#define myanmar_syllable_machine_ex_MW 37u
#define myanmar_syllable_machine_ex_MY 38u
#define myanmar_syllable_machine_ex_P 41u
#define myanmar_syllable_machine_ex_PT 39u
#define myanmar_syllable_machine_ex_Ra 15u
#define myanmar_syllable_machine_ex_V 8u
#define myanmar_syllable_machine_ex_VAbv 26u
#define myanmar_syllable_machine_ex_VBlw 27u
#define myanmar_syllable_machine_ex_VPre 28u
#define myanmar_syllable_machine_ex_VPst 29u
#define myanmar_syllable_machine_ex_VS 30u
#define myanmar_syllable_machine_ex_SM 8u
#define myanmar_syllable_machine_ex_VAbv 20u
#define myanmar_syllable_machine_ex_VBlw 21u
#define myanmar_syllable_machine_ex_VPre 22u
#define myanmar_syllable_machine_ex_VPst 23u
#define myanmar_syllable_machine_ex_VS 40u
#define myanmar_syllable_machine_ex_ZWJ 6u
#define myanmar_syllable_machine_ex_ZWNJ 5u
#line 72 "hb-ot-shaper-myanmar-machine.hh"
#line 85 "hb-ot-shaper-myanmar-machine.hh"
static const unsigned char _myanmar_syllable_machine_trans_keys[] = {
1u, 32u, 3u, 32u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u,
3u, 32u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 32u, 1u, 15u, 3u, 32u, 3u, 32u,
3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 32u, 3u, 32u, 3u, 32u,
3u, 32u, 3u, 32u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u,
3u, 32u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 32u, 1u, 15u, 3u, 32u, 3u, 32u,
3u, 32u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 32u, 3u, 32u,
3u, 32u, 3u, 32u, 3u, 32u, 3u, 32u, 3u, 32u, 1u, 32u, 1u, 15u, 8u, 8u,
1u, 42u, 3u, 42u, 5u, 39u, 5u, 8u, 3u, 42u, 3u, 39u, 3u, 39u, 5u, 39u,
5u, 39u, 3u, 39u, 3u, 39u, 3u, 42u, 5u, 39u, 1u, 15u, 3u, 39u, 3u, 39u,
3u, 40u, 3u, 39u, 3u, 42u, 3u, 42u, 3u, 39u, 3u, 42u, 3u, 42u, 3u, 42u,
3u, 42u, 3u, 42u, 5u, 39u, 5u, 8u, 3u, 42u, 3u, 39u, 3u, 39u, 5u, 39u,
5u, 39u, 3u, 39u, 3u, 39u, 3u, 42u, 5u, 39u, 1u, 15u, 3u, 42u, 3u, 39u,
3u, 39u, 3u, 40u, 3u, 39u, 3u, 42u, 3u, 42u, 3u, 39u, 3u, 42u, 3u, 42u,
3u, 42u, 3u, 42u, 3u, 42u, 3u, 42u, 3u, 42u, 1u, 42u, 1u, 33u, 8u, 8u,
0
};
static const char _myanmar_syllable_machine_key_spans[] = {
32, 30, 25, 4, 25, 23, 21, 21,
30, 27, 27, 27, 30, 15, 30, 30,
27, 27, 27, 28, 27, 30, 30, 30,
30, 30, 25, 4, 25, 23, 21, 21,
30, 27, 27, 27, 30, 15, 30, 30,
30, 27, 27, 27, 28, 27, 30, 30,
30, 30, 30, 30, 30, 32, 15, 1
42, 40, 35, 4, 40, 37, 37, 35,
35, 37, 37, 40, 35, 15, 37, 37,
38, 37, 40, 40, 37, 40, 40, 40,
40, 40, 35, 4, 40, 37, 37, 35,
35, 37, 37, 40, 35, 15, 40, 37,
37, 38, 37, 40, 40, 37, 40, 40,
40, 40, 40, 40, 40, 42, 33, 1
};
static const short _myanmar_syllable_machine_index_offsets[] = {
0, 33, 64, 90, 95, 121, 145, 167,
189, 220, 248, 276, 304, 335, 351, 382,
413, 441, 469, 497, 526, 554, 585, 616,
647, 678, 709, 735, 740, 766, 790, 812,
834, 865, 893, 921, 949, 980, 996, 1027,
1058, 1089, 1117, 1145, 1173, 1202, 1230, 1261,
1292, 1323, 1354, 1385, 1416, 1447, 1480, 1496
0, 43, 84, 120, 125, 166, 204, 242,
278, 314, 352, 390, 431, 467, 483, 521,
559, 598, 636, 677, 718, 756, 797, 838,
879, 920, 961, 997, 1002, 1043, 1081, 1119,
1155, 1191, 1229, 1267, 1308, 1344, 1360, 1401,
1439, 1477, 1516, 1554, 1595, 1636, 1674, 1715,
1756, 1797, 1838, 1879, 1920, 1961, 2004, 2038
};
static const char _myanmar_syllable_machine_indicies[] = {
1, 1, 2, 3, 4, 4, 0, 5,
6, 1, 0, 0, 0, 0, 7, 0,
0, 8, 9, 0, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21,
0, 23, 24, 25, 25, 22, 26, 27,
6, 1, 1, 0, 0, 0, 7, 0,
0, 8, 0, 9, 10, 11, 12, 0,
0, 0, 0, 0, 0, 0, 0, 13,
1, 0, 14, 15, 16, 17, 18, 19,
20, 21, 0, 23, 24, 25, 25, 22,
26, 27, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 28, 29, 30, 31,
22, 22, 22, 22, 22, 22, 22, 22,
28, 22, 22, 29, 30, 31, 32, 33,
34, 35, 36, 37, 38, 22, 39, 22,
25, 25, 22, 26, 22, 22, 22, 22,
22, 22, 22, 22, 22, 40, 22, 22,
22, 22, 22, 22, 33, 22, 22, 22,
37, 22, 25, 25, 22, 26, 22, 25,
25, 22, 26, 22, 22, 22, 22, 22,
32, 22, 22, 33, 34, 35, 36, 37,
38, 22, 39, 22, 25, 25, 22, 26,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 33, 22, 22, 22, 37,
22, 41, 22, 25, 25, 22, 26, 33,
22, 22, 22, 22, 22, 22, 31, 22,
22, 22, 22, 22, 22, 22, 22, 40,
22, 22, 22, 22, 22, 22, 37, 22,
25, 25, 22, 26, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 41, 22,
22, 31, 22, 22, 22, 22, 22, 22,
22, 22, 42, 22, 22, 43, 22, 22,
22, 37, 22, 22, 42, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
42, 22, 22, 22, 22, 22, 22, 33,
22, 25, 25, 22, 26, 22, 22, 22,
22, 22, 22, 22, 22, 22, 42, 22,
22, 22, 22, 22, 22, 33, 22, 25,
25, 22, 26, 22, 22, 22, 22, 22,
22, 22, 31, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 33, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 22, 22, 22, 43, 22, 22, 44,
22, 22, 22, 33, 45, 22, 22, 37,
22, 22, 43, 22, 23, 22, 25, 25,
22, 26, 27, 22, 22, 22, 22, 22,
22, 22, 37, 22, 44, 22, 25, 25,
22, 26, 37, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 33, 22, 22, 22, 37, 22,
23, 22, 25, 25, 22, 26, 27, 22,
22, 22, 22, 22, 22, 22, 22, 43,
22, 22, 22, 22, 22, 22, 33, 45,
22, 22, 37, 22, 23, 22, 25, 25,
22, 26, 27, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 33, 45, 22, 22, 37, 22,
23, 22, 25, 25, 22, 26, 27, 22,
22, 22, 22, 22, 22, 22, 22, 43,
22, 22, 22, 22, 22, 22, 33, 45,
22, 22, 37, 22, 22, 43, 22, 1,
1, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 1, 22, 23,
22, 25, 25, 22, 26, 27, 22, 22,
22, 22, 22, 22, 22, 22, 28, 22,
22, 29, 30, 31, 32, 33, 34, 35,
36, 37, 22, 22, 39, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 46, 22, 22,
22, 22, 22, 22, 33, 34, 35, 36,
37, 22, 22, 39, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 45, 22, 22, 22, 22, 22, 22,
37, 22, 25, 25, 22, 26, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 33, 34, 35, 36, 37,
22, 23, 22, 25, 25, 22, 26, 27,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 33,
34, 35, 22, 37, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 22, 22, 22, 22, 45, 22, 22,
22, 22, 22, 22, 37, 22, 25, 25,
22, 26, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 33, 22, 35, 22, 37,
22, 23, 22, 25, 25, 22, 26, 27,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 33,
34, 35, 36, 37, 46, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 46, 22, 22,
22, 22, 22, 22, 33, 34, 35, 36,
37, 22, 23, 22, 25, 25, 22, 26,
27, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 29, 22, 31, 22,
33, 34, 35, 36, 37, 22, 22, 39,
22, 23, 22, 25, 25, 22, 26, 27,
22, 22, 22, 41, 22, 22, 31, 22,
22, 22, 22, 22, 22, 22, 22, 22,
46, 22, 22, 29, 22, 22, 22, 33,
34, 35, 36, 37, 22, 22, 39, 22,
22, 22, 22, 22, 22, 22, 37, 22,
23, 22, 25, 25, 22, 26, 27, 22,
22, 22, 22, 22, 22, 22, 22, 47,
22, 22, 29, 30, 31, 22, 33, 34,
35, 36, 37, 22, 22, 39, 22, 23,
22, 22, 22, 22, 22, 22, 22, 22,
22, 41, 22, 22, 31, 22, 22, 22,
22, 22, 22, 22, 22, 42, 22, 22,
22, 22, 22, 22, 37, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 41,
22, 22, 31, 22, 22, 22, 22, 22,
22, 22, 22, 42, 22, 22, 22, 22,
22, 22, 37, 22, 22, 42, 22, 25,
25, 22, 26, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 31, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 37, 22, 1, 1, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 1, 22, 23, 22, 25, 25, 22,
26, 27, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 28, 29, 22, 31,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 37,
22, 23, 22, 25, 25, 22, 26, 27,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 29, 22, 31, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 37, 22, 23,
22, 25, 25, 22, 26, 27, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 29, 30, 31, 22, 33, 34, 35,
36, 37, 22, 22, 39, 22, 23, 24,
28, 29, 30, 31, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 37, 46, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 28,
29, 30, 31, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 37, 22, 23, 22, 25, 25,
22, 26, 27, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 28, 29, 30,
31, 22, 22, 22, 22, 22, 22, 22,
22, 32, 22, 22, 33, 34, 35, 36,
37, 22, 22, 39, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 28, 29,
30, 31, 22, 22, 22, 22, 22, 22,
22, 22, 46, 22, 22, 22, 22, 22,
22, 37, 22, 22, 39, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 28, 22, 22,
29, 30, 31, 32, 33, 34, 35, 36,
37, 22, 22, 39, 22, 49, 49, 48,
5, 48, 48, 48, 48, 48, 48, 48,
48, 48, 50, 48, 48, 48, 48, 48,
48, 14, 48, 48, 48, 18, 48, 49,
49, 48, 5, 48, 49, 49, 48, 5,
22, 22, 22, 22, 22, 22, 22, 28,
29, 30, 31, 22, 22, 22, 22, 22,
22, 22, 22, 46, 22, 22, 22, 22,
22, 22, 37, 22, 23, 22, 25, 25,
22, 26, 27, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 28, 29, 30,
31, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 33, 22, 35, 22,
37, 22, 22, 39, 22, 23, 22, 25,
25, 22, 26, 27, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 28, 29,
30, 31, 22, 22, 22, 22, 22, 22,
22, 22, 46, 22, 22, 33, 22, 22,
22, 37, 22, 22, 39, 22, 23, 22,
25, 25, 22, 26, 27, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 28,
29, 30, 31, 22, 22, 22, 22, 22,
22, 22, 22, 47, 22, 22, 33, 34,
35, 22, 37, 22, 22, 39, 22, 23,
22, 25, 25, 22, 26, 27, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
28, 29, 30, 31, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 33,
34, 35, 22, 37, 22, 22, 39, 22,
23, 24, 25, 25, 22, 26, 27, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 28, 29, 30, 31, 22, 22, 22,
22, 22, 22, 22, 22, 32, 22, 22,
33, 34, 35, 36, 37, 22, 22, 39,
22, 49, 49, 48, 5, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 12, 48, 48, 48, 48,
48, 48, 48, 48, 50, 48, 48, 48,
48, 48, 48, 18, 48, 49, 49, 48,
5, 48, 2, 48, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 51, 48, 48, 12, 48,
48, 48, 48, 48, 48, 48, 48, 52,
48, 48, 53, 48, 48, 48, 18, 48,
48, 52, 48, 2, 48, 49, 49, 48,
5, 6, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 12,
48, 48, 48, 48, 48, 48, 48, 48,
14, 48, 48, 48, 18, 48, 51, 48,
49, 49, 48, 5, 14, 48, 48, 48,
48, 48, 48, 48, 48, 52, 48, 48,
48, 48, 48, 48, 14, 48, 49, 49,
48, 5, 48, 48, 48, 48, 48, 48,
48, 48, 48, 52, 48, 48, 48, 48,
48, 48, 14, 48, 49, 49, 48, 5,
48, 48, 48, 48, 48, 48, 48, 18,
48, 54, 48, 49, 49, 48, 5, 18,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 55, 48,
48, 48, 48, 48, 48, 18, 48, 49,
49, 48, 5, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 55, 48, 48, 48, 48, 48,
48, 18, 48, 49, 49, 48, 5, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
14, 48, 2, 48, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 53, 48, 48, 54, 48, 48, 48,
14, 55, 48, 48, 18, 48, 48, 53,
48, 2, 48, 49, 49, 48, 5, 6,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 14,
48, 48, 48, 48, 48, 18, 48, 2,
48, 49, 49, 48, 5, 6, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
51, 48, 48, 12, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 18, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 53, 48, 48, 48,
48, 48, 48, 14, 55, 48, 48, 18,
48, 2, 48, 49, 49, 48, 5, 6,
48, 48, 48, 48, 48, 48, 51, 48,
48, 12, 48, 48, 48, 48, 48, 48,
48, 48, 52, 48, 48, 48, 48, 48,
48, 18, 48, 2, 48, 49, 49, 48,
5, 6, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 51, 48, 48, 12,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 14,
55, 48, 48, 18, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 53, 48, 48, 48,
48, 48, 48, 14, 55, 48, 48, 18,
48, 48, 53, 48, 56, 56, 48, 48,
52, 48, 48, 48, 48, 48, 48, 18,
48, 48, 52, 48, 49, 49, 48, 5,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 56, 48, 2, 3, 49, 49,
48, 5, 6, 48, 48, 48, 48, 48,
48, 48, 48, 8, 48, 48, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19,
48, 21, 48, 2, 48, 49, 49, 48,
5, 6, 48, 48, 48, 48, 48, 48,
48, 48, 8, 48, 48, 10, 11, 12,
13, 14, 15, 16, 17, 18, 48, 48,
21, 48, 2, 48, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 57, 48, 48, 48, 48, 48, 48,
14, 15, 16, 17, 18, 48, 48, 21,
48, 2, 48, 49, 49, 48, 5, 6,
48, 48, 48, 48, 48, 48, 12, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 14,
15, 16, 17, 18, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 18, 48,
56, 56, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 56, 48,
2, 3, 49, 49, 48, 5, 6, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 14, 15, 16, 48, 18,
48, 9, 10, 11, 12, 48, 48, 48,
48, 48, 48, 48, 48, 13, 48, 48,
14, 15, 16, 17, 18, 19, 48, 21,
48, 2, 48, 49, 49, 48, 5, 6,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 14,
48, 16, 48, 18, 48, 2, 48, 49,
48, 48, 9, 10, 48, 12, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 18, 48, 2,
48, 49, 49, 48, 5, 6, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 10, 48, 12, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 18, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 9, 10,
11, 12, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 14, 15, 16, 17, 18,
57, 48, 2, 48, 49, 49, 48, 5,
48, 18, 57, 48, 2, 48, 49, 49,
48, 5, 6, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 9, 10, 11,
12, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
18, 48, 2, 48, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 57, 48, 48, 48, 48, 48, 48,
14, 15, 16, 17, 18, 48, 2, 48,
49, 49, 48, 5, 6, 48, 48, 48,
48, 48, 48, 9, 10, 11, 12, 48,
48, 48, 48, 48, 48, 48, 48, 13,
48, 48, 14, 15, 16, 17, 18, 48,
48, 21, 48, 2, 48, 49, 49, 48,
5, 6, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 9, 10, 11, 12,
48, 48, 48, 48, 48, 48, 48, 48,
10, 48, 12, 48, 14, 15, 16, 17,
18, 48, 48, 21, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 57, 48, 48, 10,
48, 48, 48, 14, 15, 16, 17, 18,
57, 48, 48, 48, 48, 48, 48, 18,
48, 48, 21, 48, 2, 48, 49, 49,
48, 5, 6, 48, 48, 48, 48, 48,
48, 48, 48, 58, 48, 48, 10, 11,
12, 48, 14, 15, 16, 17, 18, 48,
48, 48, 48, 48, 48, 9, 10, 11,
12, 48, 48, 48, 48, 48, 48, 48,
48, 57, 48, 48, 48, 48, 48, 48,
18, 48, 2, 48, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 9, 10, 11, 12, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 14, 48, 16, 48, 18, 48,
48, 21, 48, 2, 48, 49, 49, 48,
5, 6, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 10, 11, 12,
48, 14, 15, 16, 17, 18, 48, 48,
21, 48, 2, 3, 49, 49, 48, 5,
6, 48, 48, 48, 48, 48, 48, 48,
48, 8, 48, 48, 10, 11, 12, 13,
14, 15, 16, 17, 18, 48, 48, 21,
48, 23, 24, 25, 25, 22, 26, 27,
48, 48, 48, 48, 9, 10, 11, 12,
48, 48, 48, 48, 48, 48, 48, 48,
57, 48, 48, 14, 48, 48, 48, 18,
48, 48, 21, 48, 2, 48, 49, 49,
48, 5, 6, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 9, 10, 11,
12, 48, 48, 48, 48, 48, 48, 48,
48, 58, 48, 48, 14, 15, 16, 48,
18, 48, 48, 21, 48, 2, 48, 49,
49, 48, 5, 6, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 9, 10,
11, 12, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 14, 15, 16,
48, 18, 48, 48, 21, 48, 2, 3,
49, 49, 48, 5, 6, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 9,
10, 11, 12, 48, 48, 48, 48, 48,
48, 48, 48, 13, 48, 48, 14, 15,
16, 17, 18, 48, 48, 21, 48, 23,
24, 25, 25, 22, 26, 27, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
59, 22, 22, 29, 30, 31, 32, 33,
28, 29, 30, 31, 22, 22, 22, 22,
22, 22, 22, 22, 59, 22, 22, 33,
34, 35, 36, 37, 38, 22, 39, 22,
23, 60, 25, 25, 22, 26, 27, 22,
22, 22, 22, 22, 22, 22, 22, 28,
22, 22, 29, 30, 31, 32, 33, 34,
35, 36, 37, 22, 22, 39, 22, 1,
1, 2, 3, 49, 49, 48, 5, 6,
1, 48, 48, 48, 48, 1, 48, 48,
8, 48, 48, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 48, 21, 48,
1, 1, 61, 61, 61, 61, 61, 61,
61, 1, 61, 61, 61, 61, 1, 61,
62, 61, 0
22, 22, 22, 22, 22, 22, 22, 22,
22, 28, 29, 30, 31, 22, 22, 22,
22, 22, 22, 22, 22, 32, 22, 22,
33, 34, 35, 36, 37, 22, 22, 39,
22, 1, 1, 2, 3, 49, 49, 48,
5, 6, 1, 1, 48, 48, 48, 1,
48, 48, 48, 48, 9, 10, 11, 12,
48, 48, 48, 48, 48, 48, 48, 48,
13, 1, 48, 14, 15, 16, 17, 18,
19, 48, 21, 48, 1, 1, 61, 61,
61, 61, 61, 61, 61, 1, 1, 61,
61, 61, 1, 61, 61, 61, 61, 61,
61, 61, 61, 61, 61, 61, 61, 61,
61, 61, 61, 61, 1, 61, 62, 61,
0
};
static const char _myanmar_syllable_machine_trans_targs[] = {
0, 1, 26, 37, 0, 27, 33, 51,
39, 54, 40, 46, 47, 48, 29, 42,
43, 44, 32, 50, 55, 45, 0, 2,
13, 0, 3, 9, 14, 15, 21, 22,
23, 5, 17, 18, 19, 8, 25, 20,
4, 6, 7, 10, 12, 11, 16, 24,
0, 0, 28, 30, 31, 34, 36, 35,
38, 41, 49, 52, 53, 0, 0
0, 1, 26, 37, 0, 27, 29, 51,
54, 39, 40, 41, 28, 43, 44, 46,
47, 48, 30, 50, 55, 45, 0, 2,
13, 0, 3, 5, 14, 15, 16, 4,
18, 19, 21, 22, 23, 6, 25, 20,
12, 9, 10, 11, 7, 8, 17, 24,
0, 0, 36, 33, 34, 35, 31, 32,
38, 42, 49, 52, 53, 0, 0
};
static const char _myanmar_syllable_machine_trans_actions[] = {
@ -350,11 +431,11 @@ static const int myanmar_syllable_machine_error = -1;
static const int myanmar_syllable_machine_en_main = 0;
#line 44 "hb-ot-shaper-myanmar-machine.rl"
#line 56 "hb-ot-shaper-myanmar-machine.rl"
#line 102 "hb-ot-shaper-myanmar-machine.rl"
#line 121 "hb-ot-shaper-myanmar-machine.rl"
#define found_syllable(syllable_type) \
@ -373,7 +454,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
int cs;
hb_glyph_info_t *info = buffer->info;
#line 377 "hb-ot-shaper-myanmar-machine.hh"
#line 458 "hb-ot-shaper-myanmar-machine.hh"
{
cs = myanmar_syllable_machine_start;
ts = 0;
@ -381,7 +462,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
act = 0;
}
#line 122 "hb-ot-shaper-myanmar-machine.rl"
#line 141 "hb-ot-shaper-myanmar-machine.rl"
p = 0;
@ -389,7 +470,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
unsigned int syllable_serial = 1;
#line 393 "hb-ot-shaper-myanmar-machine.hh"
#line 474 "hb-ot-shaper-myanmar-machine.hh"
{
int _slen;
int _trans;
@ -403,7 +484,7 @@ _resume:
#line 1 "NONE"
{ts = p;}
break;
#line 407 "hb-ot-shaper-myanmar-machine.hh"
#line 488 "hb-ot-shaper-myanmar-machine.hh"
}
_keys = _myanmar_syllable_machine_trans_keys + (cs<<1);
@ -422,38 +503,38 @@ _eof_trans:
switch ( _myanmar_syllable_machine_trans_actions[_trans] ) {
case 6:
#line 94 "hb-ot-shaper-myanmar-machine.rl"
#line 113 "hb-ot-shaper-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_consonant_syllable); }}
break;
case 4:
#line 95 "hb-ot-shaper-myanmar-machine.rl"
#line 114 "hb-ot-shaper-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
case 10:
#line 96 "hb-ot-shaper-myanmar-machine.rl"
#line 115 "hb-ot-shaper-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_punctuation_cluster); }}
break;
case 8:
#line 97 "hb-ot-shaper-myanmar-machine.rl"
#line 116 "hb-ot-shaper-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 3:
#line 98 "hb-ot-shaper-myanmar-machine.rl"
#line 117 "hb-ot-shaper-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
case 5:
#line 94 "hb-ot-shaper-myanmar-machine.rl"
#line 113 "hb-ot-shaper-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_consonant_syllable); }}
break;
case 7:
#line 97 "hb-ot-shaper-myanmar-machine.rl"
#line 116 "hb-ot-shaper-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 9:
#line 98 "hb-ot-shaper-myanmar-machine.rl"
#line 117 "hb-ot-shaper-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
#line 457 "hb-ot-shaper-myanmar-machine.hh"
#line 538 "hb-ot-shaper-myanmar-machine.hh"
}
_again:
@ -462,7 +543,7 @@ _again:
#line 1 "NONE"
{ts = 0;}
break;
#line 466 "hb-ot-shaper-myanmar-machine.hh"
#line 547 "hb-ot-shaper-myanmar-machine.hh"
}
if ( ++p != pe )
@ -478,7 +559,7 @@ _again:
}
#line 130 "hb-ot-shaper-myanmar-machine.rl"
#line 149 "hb-ot-shaper-myanmar-machine.rl"
}

69
src/hb-ot-shaper-myanmar-machine.rl
Unescape View File

@ -29,6 +29,18 @@
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
using myanmar_category_t = ot_category_t;
using myanmar_position_t = ot_position_t;
#define M_Cat(Cat) myanmar_syllable_machine_ex_##Cat
enum myanmar_syllable_type_t {
myanmar_consonant_syllable,
myanmar_punctuation_cluster,
@ -45,32 +57,39 @@ enum myanmar_syllable_type_t {
%%{
export A = 9;
export As = 18;
# These values are replicated from indic.hh, and relisted in myanmar.cc; keep in sync.
export C = 1;
export D = 10;
export D0 = 20;
export DB = 3;
export GB = 10;
export H = 4;
export IV = 2;
export MH = 21;
export ML = 32;
export MR = 22;
export MW = 23;
export MY = 24;
export PT = 25;
export V = 8;
export VAbv = 26;
export VBlw = 27;
export VPre = 28;
export VPst = 29;
export VS = 30;
export ZWJ = 6;
export DB = 3; # Dot below = OT_N
export H = 4;
export ZWNJ = 5;
export ZWJ = 6;
export SM = 8; # Visarga and Shan tones
export GB = 10; # = OT_PLACEHOLDER
export DOTTEDCIRCLE = 11;
export A = 9;
export Ra = 15;
export P = 31;
export CS = 19;
export CS = 18;
export VAbv = 20;
export VBlw = 21;
export VPre = 22;
export VPst = 23;
export As = 32; # Asat
export D = 33; # Digits except zero
export D0 = 34; # Digit zero
export MH = 35; # Medial Ha
export MR = 36; # Medial Ra
export MW = 37; # Medial Wa, Shan Wa
export MY = 38; # Medial Ya, Mon Na, Mon Ma
export PT = 39; # Pwo and other tones
export VS = 40; # Variation selectors
export P = 41; # Punctuation
export ML = 42; # Medial Mon La
j = ZWJ|ZWNJ; # Joiners
k = (Ra As H); # Kinzi
@ -82,11 +101,11 @@ main_vowel_group = (VPre.VS?)* VAbv* VBlw* A* (DB As?)?;
post_vowel_group = VPst MH? ML? As* VAbv* A* (DB As?)?;
pwo_tone_group = PT A* DB? As?;
complex_syllable_tail = As* medial_group main_vowel_group post_vowel_group* pwo_tone_group* V* j?;
complex_syllable_tail = As* medial_group main_vowel_group post_vowel_group* pwo_tone_group* SM* j?;
syllable_tail = (H (c|IV).VS?)* (H | complex_syllable_tail);
consonant_syllable = (k|CS)? (c|IV|D|GB).VS? syllable_tail;
punctuation_cluster = P V;
consonant_syllable = (k|CS)? (c|IV|D|GB|DOTTEDCIRCLE).VS? syllable_tail;
punctuation_cluster = P SM;
broken_cluster = k? VS? syllable_tail;
other = any;

100
src/hb-ot-shaper-myanmar.cc
Unescape View File

@ -28,14 +28,51 @@
#ifndef HB_NO_OT_SHAPE
#include "hb-ot-shaper-myanmar.hh"
#include "hb-ot-shaper-myanmar-machine.hh"
#include "hb-ot-shaper-indic.hh"
#include "hb-ot-layout.hh"
/*
* Myanmar shaper.
*/
#define M_Check(C) static_assert (OT_##C == M_Cat(C), "")
M_Check (C);
M_Check (IV);
M_Check (DB);
M_Check (H);
M_Check (ZWNJ);
M_Check (ZWJ);
M_Check (SM);
M_Check (GB);
M_Check (DOTTEDCIRCLE);
M_Check (A);
M_Check (Ra);
M_Check (CS);
M_Check (VAbv);
M_Check (VBlw);
M_Check (VPre);
M_Check (VPst);
M_Check (As);
M_Check (D);
M_Check (D0);
M_Check (MH);
M_Check (MR);
M_Check (MW);
M_Check (MY);
M_Check (PT);
M_Check (VS);
M_Check (P);
M_Check (ML);
#undef M_Check
static const hb_tag_t
myanmar_basic_features[] =
{
@ -62,6 +99,40 @@ myanmar_other_features[] =
HB_TAG('p','s','t','s'),
};
static inline void
set_myanmar_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
info.myanmar_category() = (myanmar_category_t) (type & 0xFFu);
}
static inline bool
is_one_of_myanmar (const hb_glyph_info_t &info, unsigned int flags)
{
/* If it ligated, all bets are off. */
if (_hb_glyph_info_ligated (&info)) return false;
return !!(FLAG_UNSAFE (info.indic_category()) & flags);
}
/* Note:
*
* We treat Vowels and placeholders as if they were consonants. This is safe because Vowels
* cannot happen in a consonant syllable. The plus side however is, we can call the
* consonant syllable logic from the vowel syllable function and get it all right!
*
* Keep in sync with consonant_categories in the generator. */
#define CONSONANT_FLAGS_MYANMAR (FLAG (M_Cat(C)) | FLAG (M_Cat(CS)) | FLAG (M_Cat(Ra)) | /* FLAG (M_Cat(CM)) | */ FLAG (M_Cat(IV)) | FLAG (M_Cat(GB)) | FLAG (M_Cat(DOTTEDCIRCLE)))
static inline bool
is_consonant_myanmar (const hb_glyph_info_t &info)
{
return is_one_of_myanmar (info, CONSONANT_FLAGS_MYANMAR);
}
static void
setup_syllables_myanmar (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
@ -131,7 +202,7 @@ compare_myanmar_order (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb)
int a = pa->myanmar_position();
int b = pb->myanmar_position();
return a < b ? -1 : a == b ? 0 : +1;
return (int) a - (int) b;
}
@ -150,9 +221,9 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer,
{
unsigned int limit = start;
if (start + 3 <= end &&
info[start ].myanmar_category() == OT_Ra &&
info[start+1].myanmar_category() == OT_As &&
info[start+2].myanmar_category() == OT_H)
info[start ].myanmar_category() == M_Cat(Ra) &&
info[start+1].myanmar_category() == M_Cat(As) &&
info[start+2].myanmar_category() == M_Cat(H))
{
limit += 3;
base = start;
@ -164,7 +235,7 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer,
base = limit;
for (unsigned int i = limit; i < end; i++)
if (is_consonant (info[i]))
if (is_consonant_myanmar (info[i]))
{
base = i;
break;
@ -189,39 +260,40 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer,
* Myanmar reordering! */
for (; i < end; i++)
{
if (info[i].myanmar_category() == OT_MR) /* Pre-base reordering */
if (info[i].myanmar_category() == M_Cat(MR)) /* Pre-base reordering */
{
info[i].myanmar_position() = POS_PRE_C;
continue;
}
if (info[i].myanmar_position() < POS_BASE_C) /* Left matra */
if (info[i].myanmar_category() == M_Cat(VPre)) /* Left matra */
{
info[i].myanmar_position() = POS_PRE_M;
continue;
}
if (info[i].myanmar_category() == OT_VS)
if (info[i].myanmar_category() == M_Cat(VS))
{
info[i].myanmar_position() = info[i - 1].myanmar_position();
continue;
}
if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == OT_VBlw)
if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == M_Cat(VBlw))
{
pos = POS_BELOW_C;
info[i].myanmar_position() = pos;
continue;
}
if (pos == POS_BELOW_C && info[i].myanmar_category() == OT_A)
if (pos == POS_BELOW_C && info[i].myanmar_category() == M_Cat(A))
{
info[i].myanmar_position() = POS_BEFORE_SUB;
continue;
}
if (pos == POS_BELOW_C && info[i].myanmar_category() == OT_VBlw)
if (pos == POS_BELOW_C && info[i].myanmar_category() == M_Cat(VBlw))
{
info[i].myanmar_position() = pos;
continue;
}
if (pos == POS_BELOW_C && info[i].myanmar_category() != OT_A)
if (pos == POS_BELOW_C && info[i].myanmar_category() != M_Cat(A))
{
pos = POS_AFTER_SUB;
info[i].myanmar_position() = pos;
@ -264,7 +336,7 @@ reorder_myanmar (const hb_ot_shape_plan_t *plan,
{
hb_syllabic_insert_dotted_circles (font, buffer,
myanmar_broken_cluster,
OT_GB);
M_Cat(DOTTEDCIRCLE));
foreach_syllable (buffer, start, end)
reorder_syllable_myanmar (plan, font->face, buffer, start, end);

177
src/hb-ot-shaper-myanmar.hh
Unescape View File

@ -1,177 +0,0 @@
/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_OT_SHAPER_MYANMAR_HH
#define HB_OT_SHAPER_MYANMAR_HH
#include "hb.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
/* Note: This enum is duplicated in the -machine.rl source file.
* Not sure how to avoid duplication. */
enum myanmar_category_t {
OT_As = 18, /* Asat */
OT_D0 = 20, /* Digit zero */
OT_DB = OT_N, /* Dot below */
OT_GB = OT_PLACEHOLDER,
OT_MH = 21, /* Various consonant medial types */
OT_MR = 22, /* Various consonant medial types */
OT_MW = 23, /* Various consonant medial types */
OT_MY = 24, /* Various consonant medial types */
OT_PT = 25, /* Pwo and other tones */
//OT_VAbv = 26,
//OT_VBlw = 27,
//OT_VPre = 28,
//OT_VPst = 29,
OT_VS = 30, /* Variation selectors */
OT_P = 31, /* Punctuation */
OT_D = OT_GB, /* Digits except zero */
OT_ML = 32, /* Various consonant medial types */
};
using myanmar_position_t = indic_position_t;
static inline void
set_myanmar_properties (hb_glyph_info_t &info)
{
hb_codepoint_t u = info.codepoint;
unsigned int type = hb_indic_get_categories (u);
unsigned int cat = type & 0xFFu;
myanmar_position_t pos = (myanmar_position_t) (type >> 8);
/* Myanmar
* https://docs.microsoft.com/en-us/typography/script-development/myanmar#analyze
*/
if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)))
cat = OT_VS;
switch (u)
{
case 0x104Eu:
cat = OT_C; /* The spec says C, IndicSyllableCategory doesn't have. */
break;
case 0x002Du: case 0x00A0u: case 0x00D7u: case 0x2012u:
case 0x2013u: case 0x2014u: case 0x2015u: case 0x2022u:
case 0x25CCu: case 0x25FBu: case 0x25FCu: case 0x25FDu:
case 0x25FEu:
cat = OT_GB;
break;
case 0x1004u: case 0x101Bu: case 0x105Au:
cat = OT_Ra;
break;
case 0x1032u: case 0x1036u:
cat = OT_A;
break;
case 0x1039u:
cat = OT_H;
break;
case 0x103Au:
cat = OT_As;
break;
case 0x1041u: case 0x1042u: case 0x1043u: case 0x1044u:
case 0x1045u: case 0x1046u: case 0x1047u: case 0x1048u:
case 0x1049u: case 0x1090u: case 0x1091u: case 0x1092u:
case 0x1093u: case 0x1094u: case 0x1095u: case 0x1096u:
case 0x1097u: case 0x1098u: case 0x1099u:
cat = OT_D;
break;
case 0x1040u:
cat = OT_D; /* XXX The spec says D0, but Uniscribe doesn't seem to do. */
break;
case 0x103Eu:
cat = OT_MH;
break;
case 0x1060u:
cat = OT_ML;
break;
case 0x103Cu:
cat = OT_MR;
break;
case 0x103Du: case 0x1082u:
cat = OT_MW;
break;
case 0x103Bu: case 0x105Eu: case 0x105Fu:
cat = OT_MY;
break;
case 0x1063u: case 0x1064u: case 0x1069u: case 0x106Au:
case 0x106Bu: case 0x106Cu: case 0x106Du: case 0xAA7Bu:
cat = OT_PT;
break;
case 0x1038u: case 0x1087u: case 0x1088u: case 0x1089u:
case 0x108Au: case 0x108Bu: case 0x108Cu: case 0x108Du:
case 0x108Fu: case 0x109Au: case 0x109Bu: case 0x109Cu:
cat = OT_SM;
break;
case 0x104Au: case 0x104Bu:
cat = OT_P;
break;
case 0xAA74u: case 0xAA75u: case 0xAA76u:
/* https://github.com/harfbuzz/harfbuzz/issues/218 */
cat = OT_C;
break;
}
if (cat == OT_M)
{
switch ((int) pos)
{
case POS_PRE_C: cat = (myanmar_category_t) OT_VPre;
pos = POS_PRE_M; break;
case POS_ABOVE_C: cat = (myanmar_category_t) OT_VAbv; break;
case POS_BELOW_C: cat = (myanmar_category_t) OT_VBlw; break;
case POS_POST_C: cat = (myanmar_category_t) OT_VPst; break;
}
}
info.myanmar_category() = cat;
info.myanmar_position() = pos;
}
#endif /* HB_OT_SHAPER_MYANMAR_HH */

2
src/meson.build
Unescape View File

@ -148,9 +148,7 @@ hb_base_sources = files(
'hb-ot-shaper-indic.cc',
'hb-ot-shaper-indic.hh',
'hb-ot-shaper-khmer.cc',
'hb-ot-shaper-khmer.hh',
'hb-ot-shaper-myanmar.cc',
'hb-ot-shaper-myanmar.hh',
'hb-ot-shaper-syllabic.cc',
'hb-ot-shaper-syllabic.hh',
'hb-ot-shaper-thai.cc',

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