379 lines
10 KiB
C++
379 lines
10 KiB
C++
|
|
#line 1 "hb-ot-shape-complex-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_SHAPE_COMPLEX_KHMER_MACHINE_HH
|
|
#define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH
|
|
|
|
#include "hb.hh"
|
|
|
|
|
|
#line 36 "hb-ot-shape-complex-khmer-machine.hh"
|
|
static const unsigned char _khmer_syllable_machine_trans_keys[] = {
|
|
5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, 5u, 21u,
|
|
5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u,
|
|
5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 1u, 16u, 1u, 29u, 5u, 29u,
|
|
5u, 29u, 5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 5u, 29u, 5u, 26u,
|
|
5u, 29u, 5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 1u, 16u, 5u, 29u,
|
|
5u, 29u, 0
|
|
};
|
|
|
|
static const char _khmer_syllable_machine_key_spans[] = {
|
|
22, 17, 22, 17, 16, 17, 22, 17,
|
|
22, 17, 16, 17, 22, 17, 16, 17,
|
|
22, 17, 22, 17, 22, 16, 29, 25,
|
|
25, 25, 1, 18, 25, 25, 25, 22,
|
|
25, 25, 1, 18, 25, 25, 16, 25,
|
|
25
|
|
};
|
|
|
|
static const short _khmer_syllable_machine_index_offsets[] = {
|
|
0, 23, 41, 64, 82, 99, 117, 140,
|
|
158, 181, 199, 216, 234, 257, 275, 292,
|
|
310, 333, 351, 374, 392, 415, 432, 462,
|
|
488, 514, 540, 542, 561, 587, 613, 639,
|
|
662, 688, 714, 716, 735, 761, 787, 804,
|
|
830
|
|
};
|
|
|
|
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,
|
|
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, 0, 0, 0, 0,
|
|
4, 0, 6, 6, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 6, 0, 7, 7, 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, 0, 10, 0, 0,
|
|
0, 0, 4, 0, 9, 9, 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, 0, 12, 0,
|
|
0, 0, 0, 4, 0, 11, 11, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 12, 0, 13,
|
|
13, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 13, 0,
|
|
15, 15, 14, 14, 14, 14, 14, 14,
|
|
14, 14, 14, 14, 14, 14, 14, 14,
|
|
16, 14, 15, 15, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 16, 17, 17, 17, 17, 18,
|
|
17, 19, 19, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 18, 17, 20, 20, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 20, 17, 21, 21, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 22, 17, 23, 23,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 24, 17,
|
|
17, 17, 17, 18, 17, 23, 23, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 24, 17, 25,
|
|
25, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 26,
|
|
17, 17, 17, 17, 18, 17, 25, 25,
|
|
17, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 26, 17,
|
|
15, 15, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 17, 27,
|
|
16, 17, 17, 17, 17, 18, 17, 28,
|
|
28, 17, 17, 17, 17, 17, 17, 17,
|
|
17, 17, 17, 17, 17, 17, 28, 17,
|
|
13, 13, 29, 29, 30, 30, 29, 29,
|
|
29, 29, 2, 2, 29, 31, 29, 13,
|
|
29, 29, 29, 29, 16, 20, 29, 29,
|
|
29, 18, 24, 26, 22, 29, 33, 33,
|
|
32, 32, 32, 32, 32, 32, 32, 34,
|
|
32, 32, 32, 32, 32, 2, 3, 6,
|
|
32, 32, 32, 4, 10, 12, 8, 32,
|
|
35, 35, 32, 32, 32, 32, 32, 32,
|
|
32, 36, 32, 32, 32, 32, 32, 32,
|
|
3, 6, 32, 32, 32, 4, 10, 12,
|
|
8, 32, 5, 5, 32, 32, 32, 32,
|
|
32, 32, 32, 36, 32, 32, 32, 32,
|
|
32, 32, 4, 6, 32, 32, 32, 32,
|
|
32, 32, 8, 32, 6, 32, 7, 7,
|
|
32, 32, 32, 32, 32, 32, 32, 36,
|
|
32, 32, 32, 32, 32, 32, 8, 6,
|
|
32, 37, 37, 32, 32, 32, 32, 32,
|
|
32, 32, 36, 32, 32, 32, 32, 32,
|
|
32, 10, 6, 32, 32, 32, 4, 32,
|
|
32, 8, 32, 38, 38, 32, 32, 32,
|
|
32, 32, 32, 32, 36, 32, 32, 32,
|
|
32, 32, 32, 12, 6, 32, 32, 32,
|
|
4, 10, 32, 8, 32, 35, 35, 32,
|
|
32, 32, 32, 32, 32, 32, 34, 32,
|
|
32, 32, 32, 32, 32, 3, 6, 32,
|
|
32, 32, 4, 10, 12, 8, 32, 15,
|
|
15, 39, 39, 39, 39, 39, 39, 39,
|
|
39, 39, 39, 39, 39, 39, 39, 16,
|
|
39, 39, 39, 39, 18, 39, 41, 41,
|
|
40, 40, 40, 40, 40, 40, 40, 42,
|
|
40, 40, 40, 40, 40, 40, 16, 20,
|
|
40, 40, 40, 18, 24, 26, 22, 40,
|
|
19, 19, 40, 40, 40, 40, 40, 40,
|
|
40, 42, 40, 40, 40, 40, 40, 40,
|
|
18, 20, 40, 40, 40, 40, 40, 40,
|
|
22, 40, 20, 40, 21, 21, 40, 40,
|
|
40, 40, 40, 40, 40, 42, 40, 40,
|
|
40, 40, 40, 40, 22, 20, 40, 43,
|
|
43, 40, 40, 40, 40, 40, 40, 40,
|
|
42, 40, 40, 40, 40, 40, 40, 24,
|
|
20, 40, 40, 40, 18, 40, 40, 22,
|
|
40, 44, 44, 40, 40, 40, 40, 40,
|
|
40, 40, 42, 40, 40, 40, 40, 40,
|
|
40, 26, 20, 40, 40, 40, 18, 24,
|
|
40, 22, 40, 28, 28, 39, 39, 39,
|
|
39, 39, 39, 39, 39, 39, 39, 39,
|
|
39, 39, 28, 39, 45, 45, 40, 40,
|
|
40, 40, 40, 40, 40, 46, 40, 40,
|
|
40, 40, 40, 27, 16, 20, 40, 40,
|
|
40, 18, 24, 26, 22, 40, 41, 41,
|
|
40, 40, 40, 40, 40, 40, 40, 46,
|
|
40, 40, 40, 40, 40, 40, 16, 20,
|
|
40, 40, 40, 18, 24, 26, 22, 40,
|
|
0
|
|
};
|
|
|
|
static const char _khmer_syllable_machine_trans_targs[] = {
|
|
22, 1, 30, 24, 25, 3, 26, 5,
|
|
27, 7, 28, 9, 29, 23, 22, 11,
|
|
32, 22, 33, 13, 34, 15, 35, 17,
|
|
36, 19, 37, 40, 39, 22, 31, 38,
|
|
22, 0, 10, 2, 4, 6, 8, 22,
|
|
22, 12, 14, 16, 18, 20, 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,
|
|
4, 5, 2, 0, 0, 0, 2, 0,
|
|
2, 0, 2, 4, 4, 8, 9, 0,
|
|
10, 0, 0, 0, 0, 0, 0, 11,
|
|
12, 0, 0, 0, 0, 0, 0
|
|
};
|
|
|
|
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, 0, 6, 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, 0, 7, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0
|
|
};
|
|
|
|
static const unsigned char _khmer_syllable_machine_eof_trans[] = {
|
|
1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 15, 18, 18, 18, 18,
|
|
18, 18, 18, 18, 18, 18, 0, 33,
|
|
33, 33, 33, 33, 33, 33, 33, 40,
|
|
41, 41, 41, 41, 41, 41, 40, 41,
|
|
41
|
|
};
|
|
|
|
static const int khmer_syllable_machine_start = 22;
|
|
static const int khmer_syllable_machine_first_final = 22;
|
|
static const int khmer_syllable_machine_error = -1;
|
|
|
|
static const int khmer_syllable_machine_en_main = 22;
|
|
|
|
|
|
#line 36 "hb-ot-shape-complex-khmer-machine.rl"
|
|
|
|
|
|
|
|
#line 80 "hb-ot-shape-complex-khmer-machine.rl"
|
|
|
|
|
|
#define found_syllable(syllable_type) \
|
|
HB_STMT_START { \
|
|
if (0) fprintf (stderr, "syllable %d..%d %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 (unlikely (syllable_serial == 16)) syllable_serial = 1; \
|
|
} HB_STMT_END
|
|
|
|
static void
|
|
find_syllables (hb_buffer_t *buffer)
|
|
{
|
|
unsigned int p, pe, eof, ts, te, act HB_UNUSED;
|
|
int cs;
|
|
hb_glyph_info_t *info = buffer->info;
|
|
|
|
#line 250 "hb-ot-shape-complex-khmer-machine.hh"
|
|
{
|
|
cs = khmer_syllable_machine_start;
|
|
ts = 0;
|
|
te = 0;
|
|
act = 0;
|
|
}
|
|
|
|
#line 100 "hb-ot-shape-complex-khmer-machine.rl"
|
|
|
|
|
|
p = 0;
|
|
pe = eof = buffer->len;
|
|
|
|
unsigned int syllable_serial = 1;
|
|
|
|
#line 266 "hb-ot-shape-complex-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 280 "hb-ot-shape-complex-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 76 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{te = p+1;{ found_syllable (non_khmer_cluster); }}
|
|
break;
|
|
case 10:
|
|
#line 74 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{te = p;p--;{ found_syllable (consonant_syllable); }}
|
|
break;
|
|
case 12:
|
|
#line 75 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{te = p;p--;{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 11:
|
|
#line 76 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{te = p;p--;{ found_syllable (non_khmer_cluster); }}
|
|
break;
|
|
case 1:
|
|
#line 74 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
|
|
break;
|
|
case 5:
|
|
#line 75 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 3:
|
|
#line 1 "NONE"
|
|
{ switch( act ) {
|
|
case 2:
|
|
{{p = ((te))-1;} found_syllable (broken_cluster); }
|
|
break;
|
|
case 3:
|
|
{{p = ((te))-1;} found_syllable (non_khmer_cluster); }
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
#line 75 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{act = 2;}
|
|
break;
|
|
case 9:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
#line 76 "hb-ot-shape-complex-khmer-machine.rl"
|
|
{act = 3;}
|
|
break;
|
|
#line 350 "hb-ot-shape-complex-khmer-machine.hh"
|
|
}
|
|
|
|
_again:
|
|
switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
|
|
case 6:
|
|
#line 1 "NONE"
|
|
{ts = 0;}
|
|
break;
|
|
#line 359 "hb-ot-shape-complex-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 108 "hb-ot-shape-complex-khmer-machine.rl"
|
|
|
|
}
|
|
|
|
#endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */
|