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third-party-mirror/openjdk/jdk25u/HEAD/./src/java.desktop/share/native/libharfbuzz/hb-ot-shaper-khmer-machine.hh
blob: e1f657c758ae355c1eb8fd3b03431c3492a2717e [file]
#line 1 "hb-ot-shaper-khmer-machine.rl"
/*
* Copyright © 2011,2012 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_MACHINE_HH
#define HB_OT_SHAPER_KHMER_MACHINE_HH
#include "hb.hh"
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */
using khmer_category_t = unsigned;
#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat
enum khmer_syllable_type_t {
khmer_consonant_syllable,
khmer_broken_cluster,
khmer_non_khmer_cluster,
};
#line 52 "hb-ot-shaper-khmer-machine.hh"
#define khmer_syllable_machine_ex_C 1u
#define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u
#define khmer_syllable_machine_ex_H 4u
#define khmer_syllable_machine_ex_PLACEHOLDER 10u
#define khmer_syllable_machine_ex_Ra 15u
#define khmer_syllable_machine_ex_Robatic 25u
#define khmer_syllable_machine_ex_V 2u
#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 70 "hb-ot-shaper-khmer-machine.hh"
static const unsigned char _khmer_syllable_machine_trans_keys[] = {
5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 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, 4u, 27u, 27u, 27u, 4u, 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, 22, 15, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 15, 22, 22,
22, 22, 22, 22, 22, 27, 24, 15,
24, 24, 1, 24, 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, 46, 62, 85, 108, 131, 154,
177, 200, 223, 246, 269, 292, 308, 331,
354, 377, 400, 423, 446, 469, 497, 522,
538, 563, 588, 590, 615, 640, 665, 690,
715, 740, 756, 781, 806, 808, 833, 858,
883, 908, 933
};
static const char _khmer_syllable_machine_indicies[] = {
1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 2,
0, 0, 0, 0, 3, 4, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 4, 0, 5, 5,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 5, 0, 1, 1,
0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0,
0, 0, 2, 0, 7, 7, 0, 0,
0, 0, 0, 0, 0, 0, 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, 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, 1,
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 2, 0,
0, 0, 0, 13, 4, 0, 15, 15,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 16, 14, 14,
14, 14, 17, 18, 14, 15, 15, 19,
19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 18, 19, 20, 20, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 20, 14, 15, 15, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 16, 14, 14, 14, 14,
14, 18, 14, 21, 21, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
16, 14, 22, 22, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 23,
14, 24, 24, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
16, 14, 14, 14, 14, 14, 25, 14,
24, 24, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 25, 14, 26,
26, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 16, 14,
14, 14, 14, 14, 27, 14, 26, 26,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 27, 14, 29, 29, 28,
30, 31, 31, 28, 28, 28, 13, 13,
28, 28, 28, 29, 28, 28, 28, 28,
16, 25, 27, 23, 28, 17, 18, 20,
28, 33, 34, 34, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 2, 10, 12, 8, 32, 13, 4,
5, 32, 35, 35, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
35, 32, 33, 36, 36, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 2, 10, 12, 8, 32, 3,
4, 5, 32, 37, 38, 38, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 2, 10, 12, 8, 32,
32, 4, 5, 32, 5, 32, 37, 6,
6, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 8, 32, 32, 2, 5, 32, 37,
7, 7, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 8, 5, 32,
37, 39, 39, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
2, 32, 32, 8, 32, 32, 10, 5,
32, 37, 40, 40, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 2, 10, 32, 8, 32, 32, 12,
5, 32, 33, 38, 38, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 2, 10, 12, 8, 32, 32,
4, 5, 32, 33, 38, 38, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 2, 10, 12, 8, 32,
3, 4, 5, 32, 42, 42, 41, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 42, 41, 30, 43, 43, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 41, 16, 25, 27, 23,
41, 17, 18, 20, 41, 44, 45, 45,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 41, 41, 16, 25, 27,
23, 41, 41, 18, 20, 41, 20, 41,
44, 21, 21, 41, 41, 41, 41, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 23, 41, 41, 16, 20,
41, 44, 22, 22, 41, 41, 41, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 41, 41, 41, 41, 23,
20, 41, 44, 46, 46, 41, 41, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 16, 41, 41, 23, 41, 41,
25, 20, 41, 44, 47, 47, 41, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 16, 25, 41, 23, 41,
41, 27, 20, 41, 30, 45, 45, 41,
41, 41, 41, 41, 41, 41, 41, 41,
41, 41, 41, 41, 16, 25, 27, 23,
41, 41, 18, 20, 41, 15, 15, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 16, 48, 48, 48,
48, 48, 18, 48, 0
};
static const char _khmer_syllable_machine_trans_targs[] = {
21, 1, 27, 31, 25, 26, 4, 5,
28, 7, 29, 9, 30, 32, 21, 12,
37, 41, 35, 21, 36, 15, 16, 38,
18, 39, 20, 40, 21, 22, 33, 42,
21, 23, 10, 24, 0, 2, 3, 6,
8, 21, 34, 11, 13, 14, 17, 19,
21
};
static const char _khmer_syllable_machine_trans_actions[] = {
1, 0, 2, 2, 2, 0, 0, 0,
2, 0, 2, 0, 2, 2, 3, 0,
2, 4, 4, 5, 0, 0, 0, 2,
0, 2, 0, 2, 8, 2, 0, 9,
10, 0, 0, 2, 0, 0, 0, 0,
0, 11, 4, 0, 0, 0, 0, 0,
12
};
static const char _khmer_syllable_machine_to_state_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 6, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0
};
static const char _khmer_syllable_machine_from_state_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 7, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0
};
static const short _khmer_syllable_machine_eof_trans[] = {
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 15, 20, 15, 15, 15,
15, 15, 15, 15, 15, 0, 33, 33,
33, 33, 33, 33, 33, 33, 33, 33,
33, 42, 42, 42, 42, 42, 42, 42,
42, 42, 49
};
static const int khmer_syllable_machine_start = 21;
static const int khmer_syllable_machine_first_final = 21;
static const int khmer_syllable_machine_error = -1;
static const int khmer_syllable_machine_en_main = 21;
#line 53 "hb-ot-shaper-khmer-machine.rl"
#line 102 "hb-ot-shaper-khmer-machine.rl"
#define found_syllable(syllable_type) \
HB_STMT_START { \
if (0) fprintf (stderr, "syllable %u..%u %s\n", ts, te, #syllable_type); \
for (unsigned int i = ts; i < te; i++) \
info[i].syllable() = (syllable_serial << 4) | syllable_type; \
syllable_serial++; \
if (syllable_serial == 16) syllable_serial = 1; \
} HB_STMT_END
inline void
find_syllables_khmer (hb_buffer_t *buffer)
{
unsigned int p, pe, eof, ts, te, act HB_UNUSED;
int cs;
hb_glyph_info_t *info = buffer->info;
#line 298 "hb-ot-shaper-khmer-machine.hh"
{
cs = khmer_syllable_machine_start;
ts = 0;
te = 0;
act = 0;
}
#line 122 "hb-ot-shaper-khmer-machine.rl"
p = 0;
pe = eof = buffer->len;
unsigned int syllable_serial = 1;
#line 314 "hb-ot-shaper-khmer-machine.hh"
{
int _slen;
int _trans;
const unsigned char *_keys;
const char *_inds;
if ( p == pe )
goto _test_eof;
_resume:
switch ( _khmer_syllable_machine_from_state_actions[cs] ) {
case 7:
#line 1 "NONE"
{ts = p;}
break;
#line 328 "hb-ot-shaper-khmer-machine.hh"
}
_keys = _khmer_syllable_machine_trans_keys + (cs<<1);
_inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs];
_slen = _khmer_syllable_machine_key_spans[cs];
_trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) &&
( info[p].khmer_category()) <= _keys[1] ?
( info[p].khmer_category()) - _keys[0] : _slen ];
_eof_trans:
cs = _khmer_syllable_machine_trans_targs[_trans];
if ( _khmer_syllable_machine_trans_actions[_trans] == 0 )
goto _again;
switch ( _khmer_syllable_machine_trans_actions[_trans] ) {
case 2:
#line 1 "NONE"
{te = p+1;}
break;
case 8:
#line 98 "hb-ot-shaper-khmer-machine.rl"
{te = p+1;{ found_syllable (khmer_non_khmer_cluster); }}
break;
case 10:
#line 96 "hb-ot-shaper-khmer-machine.rl"
{te = p;p--;{ found_syllable (khmer_consonant_syllable); }}
break;
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 12:
#line 98 "hb-ot-shaper-khmer-machine.rl"
{te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }}
break;
case 1:
#line 96 "hb-ot-shaper-khmer-machine.rl"
{{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }}
break;
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 5:
#line 1 "NONE"
{ switch( act ) {
case 2:
{{p = ((te))-1;} found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }
break;
case 3:
{{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); }
break;
}
}
break;
case 4:
#line 1 "NONE"
{te = p+1;}
#line 97 "hb-ot-shaper-khmer-machine.rl"
{act = 2;}
break;
case 9:
#line 1 "NONE"
{te = p+1;}
#line 98 "hb-ot-shaper-khmer-machine.rl"
{act = 3;}
break;
#line 398 "hb-ot-shaper-khmer-machine.hh"
}
_again:
switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
case 6:
#line 1 "NONE"
{ts = 0;}
break;
#line 407 "hb-ot-shaper-khmer-machine.hh"
}
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) {
_trans = _khmer_syllable_machine_eof_trans[cs] - 1;
goto _eof_trans;
}
}
}
#line 130 "hb-ot-shaper-khmer-machine.rl"
}
#undef found_syllable
#endif /* HB_OT_SHAPER_KHMER_MACHINE_HH */