harfbuzz/src/hb-ot-shape-complex-myanmar...

493 lines
15 KiB
C++

#line 1 "hb-ot-shape-complex-myanmar-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_MYANMAR_MACHINE_HH
#define HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH
#include "hb.hh"
enum myanmar_syllable_type_t {
myanmar_consonant_syllable,
myanmar_punctuation_cluster,
myanmar_broken_cluster,
myanmar_non_myanmar_cluster,
};
#line 43 "hb-ot-shape-complex-myanmar-machine.hh"
#define myanmar_syllable_machine_ex_A 10u
#define myanmar_syllable_machine_ex_As 18u
#define myanmar_syllable_machine_ex_C 1u
#define myanmar_syllable_machine_ex_CS 19u
#define myanmar_syllable_machine_ex_D 32u
#define myanmar_syllable_machine_ex_D0 20u
#define myanmar_syllable_machine_ex_DB 3u
#define myanmar_syllable_machine_ex_GB 11u
#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 33u
#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_Ra 16u
#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_ZWJ 6u
#define myanmar_syllable_machine_ex_ZWNJ 5u
#line 72 "hb-ot-shape-complex-myanmar-machine.hh"
static const unsigned char _myanmar_syllable_machine_trans_keys[] = {
1u, 33u, 3u, 33u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u,
3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 33u, 1u, 16u, 3u, 33u, 3u, 33u,
3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 33u, 3u, 33u, 3u, 33u,
3u, 33u, 3u, 33u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u,
3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 33u, 1u, 16u, 3u, 33u, 3u, 33u,
3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 33u, 3u, 33u,
3u, 33u, 3u, 33u, 3u, 33u, 3u, 33u, 3u, 33u, 1u, 33u, 1u, 32u, 8u, 8u,
0
};
static const char _myanmar_syllable_machine_key_spans[] = {
33, 31, 25, 4, 25, 23, 21, 21,
31, 27, 27, 27, 31, 16, 31, 31,
27, 27, 27, 28, 27, 31, 31, 31,
31, 31, 25, 4, 25, 23, 21, 21,
31, 27, 27, 27, 31, 16, 31, 31,
31, 27, 27, 27, 28, 27, 31, 31,
31, 31, 31, 31, 31, 33, 32, 1
};
static const short _myanmar_syllable_machine_index_offsets[] = {
0, 34, 66, 92, 97, 123, 147, 169,
191, 223, 251, 279, 307, 339, 356, 388,
420, 448, 476, 504, 533, 561, 593, 625,
657, 689, 721, 747, 752, 778, 802, 824,
846, 878, 906, 934, 962, 994, 1011, 1043,
1075, 1107, 1135, 1163, 1191, 1220, 1248, 1280,
1312, 1344, 1376, 1408, 1440, 1472, 1506, 1539
};
static const char _myanmar_syllable_machine_indicies[] = {
1, 1, 2, 3, 4, 4, 0, 5,
0, 6, 1, 0, 0, 0, 0, 7,
0, 8, 9, 0, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 1,
21, 0, 23, 24, 25, 25, 22, 26,
22, 27, 22, 22, 22, 22, 22, 22,
22, 28, 22, 22, 29, 30, 31, 32,
33, 34, 35, 36, 37, 38, 22, 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, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 33, 22, 22,
22, 37, 22, 41, 22, 25, 25, 22,
26, 22, 33, 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, 22, 22, 22, 22,
22, 22, 22, 22, 22, 33, 22, 23,
22, 25, 25, 22, 26, 22, 27, 22,
22, 22, 22, 22, 22, 22, 43, 22,
22, 44, 22, 22, 22, 33, 45, 22,
22, 37, 22, 22, 22, 43, 22, 23,
22, 25, 25, 22, 26, 22, 27, 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, 22, 27, 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, 22, 27, 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, 22, 27, 22, 22, 22, 22, 22,
22, 22, 43, 22, 22, 22, 22, 22,
22, 33, 45, 22, 22, 37, 22, 22,
22, 43, 22, 1, 1, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22,
22, 22, 1, 22, 23, 22, 25, 25,
22, 26, 22, 27, 22, 22, 22, 22,
22, 22, 22, 28, 22, 22, 29, 30,
31, 32, 33, 34, 35, 36, 37, 22,
22, 22, 39, 22, 23, 22, 25, 25,
22, 26, 22, 27, 22, 22, 22, 22,
22, 22, 22, 46, 22, 22, 22, 22,
22, 22, 33, 34, 35, 36, 37, 22,
22, 22, 39, 22, 23, 22, 25, 25,
22, 26, 22, 27, 22, 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, 22, 27,
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, 22, 27, 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, 22, 27,
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, 22, 27, 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, 22,
27, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 29, 22, 31, 22, 33,
34, 35, 36, 37, 22, 22, 22, 39,
22, 23, 22, 25, 25, 22, 26, 22,
27, 22, 22, 22, 22, 22, 22, 22,
46, 22, 22, 29, 22, 22, 22, 33,
34, 35, 36, 37, 22, 22, 22, 39,
22, 23, 22, 25, 25, 22, 26, 22,
27, 22, 22, 22, 22, 22, 22, 22,
47, 22, 22, 29, 30, 31, 22, 33,
34, 35, 36, 37, 22, 22, 22, 39,
22, 23, 22, 25, 25, 22, 26, 22,
27, 22, 22, 22, 22, 22, 22, 22,
22, 22, 22, 29, 30, 31, 22, 33,
34, 35, 36, 37, 22, 22, 22, 39,
22, 23, 24, 25, 25, 22, 26, 22,
27, 22, 22, 22, 22, 22, 22, 22,
28, 22, 22, 29, 30, 31, 32, 33,
34, 35, 36, 37, 22, 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, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 14, 48, 48, 48,
18, 48, 51, 48, 49, 49, 48, 5,
48, 14, 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, 48, 48, 48, 48, 48,
48, 48, 48, 48, 14, 48, 2, 48,
49, 49, 48, 5, 48, 6, 48, 48,
48, 48, 48, 48, 48, 53, 48, 48,
54, 48, 48, 48, 14, 55, 48, 48,
18, 48, 48, 48, 53, 48, 2, 48,
49, 49, 48, 5, 48, 6, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 14, 48, 48, 48,
18, 48, 2, 48, 49, 49, 48, 5,
48, 6, 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, 48, 6, 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,
48, 6, 48, 48, 48, 48, 48, 48,
48, 53, 48, 48, 48, 48, 48, 48,
14, 55, 48, 48, 18, 48, 48, 48,
53, 48, 56, 56, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 56, 48, 2, 3, 49, 49, 48,
5, 48, 6, 48, 48, 48, 48, 48,
48, 48, 8, 48, 48, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 48,
48, 21, 48, 2, 48, 49, 49, 48,
5, 48, 6, 48, 48, 48, 48, 48,
48, 48, 8, 48, 48, 10, 11, 12,
13, 14, 15, 16, 17, 18, 48, 48,
48, 21, 48, 2, 48, 49, 49, 48,
5, 48, 6, 48, 48, 48, 48, 48,
48, 48, 57, 48, 48, 48, 48, 48,
48, 14, 15, 16, 17, 18, 48, 48,
48, 21, 48, 2, 48, 49, 49, 48,
5, 48, 6, 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, 48, 6, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 14, 15, 16,
48, 18, 48, 2, 48, 49, 49, 48,
5, 48, 6, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48,
48, 14, 48, 16, 48, 18, 48, 2,
48, 49, 49, 48, 5, 48, 6, 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, 6, 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, 48, 6,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 10, 48, 12, 48, 14, 15,
16, 17, 18, 48, 48, 48, 21, 48,
2, 48, 49, 49, 48, 5, 48, 6,
48, 48, 48, 48, 48, 48, 48, 57,
48, 48, 10, 48, 48, 48, 14, 15,
16, 17, 18, 48, 48, 48, 21, 48,
2, 48, 49, 49, 48, 5, 48, 6,
48, 48, 48, 48, 48, 48, 48, 58,
48, 48, 10, 11, 12, 48, 14, 15,
16, 17, 18, 48, 48, 48, 21, 48,
2, 48, 49, 49, 48, 5, 48, 6,
48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 10, 11, 12, 48, 14, 15,
16, 17, 18, 48, 48, 48, 21, 48,
2, 3, 49, 49, 48, 5, 48, 6,
48, 48, 48, 48, 48, 48, 48, 8,
48, 48, 10, 11, 12, 13, 14, 15,
16, 17, 18, 48, 48, 48, 21, 48,
23, 24, 25, 25, 22, 26, 22, 27,
22, 22, 22, 22, 22, 22, 22, 59,
22, 22, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 22, 22, 39, 22,
23, 60, 25, 25, 22, 26, 22, 27,
22, 22, 22, 22, 22, 22, 22, 28,
22, 22, 29, 30, 31, 32, 33, 34,
35, 36, 37, 22, 22, 22, 39, 22,
1, 1, 2, 3, 49, 49, 48, 5,
48, 6, 1, 48, 48, 48, 48, 1,
48, 8, 48, 48, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 48, 1,
21, 48, 1, 1, 61, 61, 61, 61,
61, 61, 61, 61, 1, 61, 61, 61,
61, 1, 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
};
static const char _myanmar_syllable_machine_trans_actions[] = {
3, 0, 0, 0, 4, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 5, 0,
0, 6, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
7, 8, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 9, 10
};
static const char _myanmar_syllable_machine_to_state_actions[] = {
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static const char _myanmar_syllable_machine_from_state_actions[] = {
2, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static const short _myanmar_syllable_machine_eof_trans[] = {
0, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 23, 23, 49, 62, 62
};
static const int myanmar_syllable_machine_start = 0;
static const int myanmar_syllable_machine_first_final = 0;
static const int myanmar_syllable_machine_error = -1;
static const int myanmar_syllable_machine_en_main = 0;
#line 44 "hb-ot-shape-complex-myanmar-machine.rl"
#line 102 "hb-ot-shape-complex-myanmar-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_myanmar (hb_buffer_t *buffer)
{
unsigned int p, pe, eof, ts, te, act HB_UNUSED;
int cs;
hb_glyph_info_t *info = buffer->info;
#line 382 "hb-ot-shape-complex-myanmar-machine.hh"
{
cs = myanmar_syllable_machine_start;
ts = 0;
te = 0;
act = 0;
}
#line 122 "hb-ot-shape-complex-myanmar-machine.rl"
p = 0;
pe = eof = buffer->len;
unsigned int syllable_serial = 1;
#line 398 "hb-ot-shape-complex-myanmar-machine.hh"
{
int _slen;
int _trans;
const unsigned char *_keys;
const char *_inds;
if ( p == pe )
goto _test_eof;
_resume:
switch ( _myanmar_syllable_machine_from_state_actions[cs] ) {
case 2:
#line 1 "NONE"
{ts = p;}
break;
#line 412 "hb-ot-shape-complex-myanmar-machine.hh"
}
_keys = _myanmar_syllable_machine_trans_keys + (cs<<1);
_inds = _myanmar_syllable_machine_indicies + _myanmar_syllable_machine_index_offsets[cs];
_slen = _myanmar_syllable_machine_key_spans[cs];
_trans = _inds[ _slen > 0 && _keys[0] <=( info[p].myanmar_category()) &&
( info[p].myanmar_category()) <= _keys[1] ?
( info[p].myanmar_category()) - _keys[0] : _slen ];
_eof_trans:
cs = _myanmar_syllable_machine_trans_targs[_trans];
if ( _myanmar_syllable_machine_trans_actions[_trans] == 0 )
goto _again;
switch ( _myanmar_syllable_machine_trans_actions[_trans] ) {
case 6:
#line 94 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_consonant_syllable); }}
break;
case 4:
#line 95 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
case 10:
#line 96 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_punctuation_cluster); }}
break;
case 8:
#line 97 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_broken_cluster); }}
break;
case 3:
#line 98 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
case 5:
#line 94 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_consonant_syllable); }}
break;
case 7:
#line 97 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_broken_cluster); }}
break;
case 9:
#line 98 "hb-ot-shape-complex-myanmar-machine.rl"
{te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }}
break;
#line 462 "hb-ot-shape-complex-myanmar-machine.hh"
}
_again:
switch ( _myanmar_syllable_machine_to_state_actions[cs] ) {
case 1:
#line 1 "NONE"
{ts = 0;}
break;
#line 471 "hb-ot-shape-complex-myanmar-machine.hh"
}
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
if ( _myanmar_syllable_machine_eof_trans[cs] > 0 ) {
_trans = _myanmar_syllable_machine_eof_trans[cs] - 1;
goto _eof_trans;
}
}
}
#line 130 "hb-ot-shape-complex-myanmar-machine.rl"
}
#undef found_syllable
#endif /* HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH */