592 lines
18 KiB
C++
592 lines
18 KiB
C++
|
|
#line 1 "hb-ot-shape-complex-use-machine.rl"
|
|
/*
|
|
* Copyright © 2015 Mozilla Foundation.
|
|
* Copyright © 2015 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.
|
|
*
|
|
* Mozilla Author(s): Jonathan Kew
|
|
* Google Author(s): Behdad Esfahbod
|
|
*/
|
|
|
|
#ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
|
|
#define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
|
|
|
|
#include "hb.hh"
|
|
|
|
#include "hb-ot-shape-complex-syllabic.hh"
|
|
|
|
/* buffer var allocations */
|
|
#define use_category() complex_var_u8_category()
|
|
|
|
#define USE(Cat) use_syllable_machine_ex_##Cat
|
|
|
|
enum use_syllable_type_t {
|
|
use_independent_cluster,
|
|
use_virama_terminated_cluster,
|
|
use_sakot_terminated_cluster,
|
|
use_standard_cluster,
|
|
use_number_joiner_terminated_cluster,
|
|
use_numeral_cluster,
|
|
use_symbol_cluster,
|
|
use_hieroglyph_cluster,
|
|
use_broken_cluster,
|
|
use_non_cluster,
|
|
};
|
|
|
|
|
|
#line 58 "hb-ot-shape-complex-use-machine.hh"
|
|
#define use_syllable_machine_ex_B 1u
|
|
#define use_syllable_machine_ex_CMAbv 31u
|
|
#define use_syllable_machine_ex_CMBlw 32u
|
|
#define use_syllable_machine_ex_CS 43u
|
|
#define use_syllable_machine_ex_FAbv 24u
|
|
#define use_syllable_machine_ex_FBlw 25u
|
|
#define use_syllable_machine_ex_FMAbv 45u
|
|
#define use_syllable_machine_ex_FMBlw 46u
|
|
#define use_syllable_machine_ex_FMPst 47u
|
|
#define use_syllable_machine_ex_FPst 26u
|
|
#define use_syllable_machine_ex_G 49u
|
|
#define use_syllable_machine_ex_GB 5u
|
|
#define use_syllable_machine_ex_H 12u
|
|
#define use_syllable_machine_ex_HN 13u
|
|
#define use_syllable_machine_ex_HVM 44u
|
|
#define use_syllable_machine_ex_J 50u
|
|
#define use_syllable_machine_ex_MAbv 27u
|
|
#define use_syllable_machine_ex_MBlw 28u
|
|
#define use_syllable_machine_ex_MPre 30u
|
|
#define use_syllable_machine_ex_MPst 29u
|
|
#define use_syllable_machine_ex_N 4u
|
|
#define use_syllable_machine_ex_O 0u
|
|
#define use_syllable_machine_ex_R 18u
|
|
#define use_syllable_machine_ex_S 19u
|
|
#define use_syllable_machine_ex_SB 51u
|
|
#define use_syllable_machine_ex_SE 52u
|
|
#define use_syllable_machine_ex_SMAbv 41u
|
|
#define use_syllable_machine_ex_SMBlw 42u
|
|
#define use_syllable_machine_ex_SUB 11u
|
|
#define use_syllable_machine_ex_Sk 48u
|
|
#define use_syllable_machine_ex_VAbv 33u
|
|
#define use_syllable_machine_ex_VBlw 34u
|
|
#define use_syllable_machine_ex_VMAbv 37u
|
|
#define use_syllable_machine_ex_VMBlw 38u
|
|
#define use_syllable_machine_ex_VMPre 23u
|
|
#define use_syllable_machine_ex_VMPst 39u
|
|
#define use_syllable_machine_ex_VPre 22u
|
|
#define use_syllable_machine_ex_VPst 35u
|
|
#define use_syllable_machine_ex_ZWNJ 14u
|
|
|
|
|
|
#line 100 "hb-ot-shape-complex-use-machine.hh"
|
|
static const unsigned char _use_syllable_machine_trans_keys[] = {
|
|
1u, 1u, 1u, 1u, 0u, 51u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u, 23u, 48u,
|
|
24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u,
|
|
1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u, 22u, 48u,
|
|
11u, 48u, 1u, 48u, 13u, 13u, 4u, 4u, 11u, 48u, 41u, 42u, 42u, 42u, 11u, 48u,
|
|
22u, 48u, 23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u,
|
|
24u, 48u, 24u, 48u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u,
|
|
22u, 48u, 11u, 48u, 1u, 48u, 1u, 1u, 4u, 4u, 13u, 13u, 1u, 48u, 11u, 48u,
|
|
41u, 42u, 42u, 42u, 1u, 5u, 50u, 52u, 49u, 52u, 49u, 51u, 0
|
|
};
|
|
|
|
static const char _use_syllable_machine_key_spans[] = {
|
|
1, 1, 52, 38, 38, 1, 27, 26,
|
|
24, 23, 22, 2, 1, 25, 25, 25,
|
|
1, 25, 26, 26, 26, 27, 27, 27,
|
|
38, 48, 1, 1, 38, 2, 1, 38,
|
|
27, 26, 24, 23, 22, 2, 1, 25,
|
|
25, 25, 25, 26, 26, 26, 27, 27,
|
|
27, 38, 48, 1, 1, 1, 48, 38,
|
|
2, 1, 5, 3, 4, 3
|
|
};
|
|
|
|
static const short _use_syllable_machine_index_offsets[] = {
|
|
0, 2, 4, 57, 96, 135, 137, 165,
|
|
192, 217, 241, 264, 267, 269, 295, 321,
|
|
347, 349, 375, 402, 429, 456, 484, 512,
|
|
540, 579, 628, 630, 632, 671, 674, 676,
|
|
715, 743, 770, 795, 819, 842, 845, 847,
|
|
873, 899, 925, 951, 978, 1005, 1032, 1060,
|
|
1088, 1116, 1155, 1204, 1206, 1208, 1210, 1259,
|
|
1298, 1301, 1303, 1309, 1313, 1318
|
|
};
|
|
|
|
static const char _use_syllable_machine_indicies[] = {
|
|
1, 0, 2, 0, 3, 4, 5, 5,
|
|
6, 7, 5, 5, 5, 5, 5, 1,
|
|
8, 9, 5, 5, 5, 5, 10, 11,
|
|
5, 5, 12, 13, 14, 15, 16, 17,
|
|
18, 12, 19, 20, 21, 22, 23, 24,
|
|
5, 25, 26, 27, 5, 28, 29, 30,
|
|
31, 32, 33, 34, 8, 35, 5, 36,
|
|
5, 38, 39, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 40, 41, 42, 43,
|
|
44, 45, 46, 40, 47, 4, 48, 49,
|
|
50, 51, 37, 52, 53, 54, 37, 37,
|
|
37, 37, 55, 56, 57, 58, 39, 37,
|
|
38, 39, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 40, 41, 42, 43, 44,
|
|
45, 46, 40, 47, 48, 48, 49, 50,
|
|
51, 37, 52, 53, 54, 37, 37, 37,
|
|
37, 55, 56, 57, 58, 39, 37, 38,
|
|
59, 40, 41, 42, 43, 44, 37, 37,
|
|
37, 37, 37, 37, 49, 50, 51, 37,
|
|
52, 53, 54, 37, 37, 37, 37, 41,
|
|
56, 57, 58, 60, 37, 41, 42, 43,
|
|
44, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 52, 53, 54, 37, 37,
|
|
37, 37, 37, 56, 57, 58, 60, 37,
|
|
42, 43, 44, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 56, 57, 58,
|
|
37, 43, 44, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 56, 57, 58,
|
|
37, 44, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 56, 57, 58, 37,
|
|
56, 57, 37, 57, 37, 42, 43, 44,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 52, 53, 54, 37, 37, 37,
|
|
37, 37, 56, 57, 58, 60, 37, 42,
|
|
43, 44, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 53, 54, 37,
|
|
37, 37, 37, 37, 56, 57, 58, 60,
|
|
37, 42, 43, 44, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
54, 37, 37, 37, 37, 37, 56, 57,
|
|
58, 60, 37, 62, 61, 42, 43, 44,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 56, 57, 58, 60, 37, 41,
|
|
42, 43, 44, 37, 37, 37, 37, 37,
|
|
37, 49, 50, 51, 37, 52, 53, 54,
|
|
37, 37, 37, 37, 41, 56, 57, 58,
|
|
60, 37, 41, 42, 43, 44, 37, 37,
|
|
37, 37, 37, 37, 37, 50, 51, 37,
|
|
52, 53, 54, 37, 37, 37, 37, 41,
|
|
56, 57, 58, 60, 37, 41, 42, 43,
|
|
44, 37, 37, 37, 37, 37, 37, 37,
|
|
37, 51, 37, 52, 53, 54, 37, 37,
|
|
37, 37, 41, 56, 57, 58, 60, 37,
|
|
40, 41, 42, 43, 44, 37, 46, 40,
|
|
37, 37, 37, 49, 50, 51, 37, 52,
|
|
53, 54, 37, 37, 37, 37, 41, 56,
|
|
57, 58, 60, 37, 40, 41, 42, 43,
|
|
44, 37, 37, 40, 37, 37, 37, 49,
|
|
50, 51, 37, 52, 53, 54, 37, 37,
|
|
37, 37, 41, 56, 57, 58, 60, 37,
|
|
40, 41, 42, 43, 44, 45, 46, 40,
|
|
37, 37, 37, 49, 50, 51, 37, 52,
|
|
53, 54, 37, 37, 37, 37, 41, 56,
|
|
57, 58, 60, 37, 38, 39, 37, 37,
|
|
37, 37, 37, 37, 37, 37, 37, 40,
|
|
41, 42, 43, 44, 45, 46, 40, 47,
|
|
37, 48, 49, 50, 51, 37, 52, 53,
|
|
54, 37, 37, 37, 37, 55, 56, 57,
|
|
58, 39, 37, 38, 59, 59, 59, 59,
|
|
59, 59, 59, 59, 59, 59, 59, 59,
|
|
59, 59, 59, 59, 59, 59, 59, 59,
|
|
59, 41, 42, 43, 44, 59, 59, 59,
|
|
59, 59, 59, 59, 59, 59, 59, 52,
|
|
53, 54, 59, 59, 59, 59, 59, 56,
|
|
57, 58, 60, 59, 64, 63, 6, 65,
|
|
38, 39, 37, 37, 37, 37, 37, 37,
|
|
37, 37, 37, 40, 41, 42, 43, 44,
|
|
45, 46, 40, 47, 4, 48, 49, 50,
|
|
51, 37, 52, 53, 54, 37, 11, 66,
|
|
37, 55, 56, 57, 58, 39, 37, 11,
|
|
66, 67, 66, 67, 1, 69, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 12,
|
|
13, 14, 15, 16, 17, 18, 12, 19,
|
|
21, 21, 22, 23, 24, 68, 25, 26,
|
|
27, 68, 68, 68, 68, 31, 32, 33,
|
|
34, 69, 68, 12, 13, 14, 15, 16,
|
|
68, 68, 68, 68, 68, 68, 22, 23,
|
|
24, 68, 25, 26, 27, 68, 68, 68,
|
|
68, 13, 32, 33, 34, 70, 68, 13,
|
|
14, 15, 16, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 25, 26, 27,
|
|
68, 68, 68, 68, 68, 32, 33, 34,
|
|
70, 68, 14, 15, 16, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 32,
|
|
33, 34, 68, 15, 16, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 32,
|
|
33, 34, 68, 16, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 32, 33,
|
|
34, 68, 32, 33, 68, 33, 68, 14,
|
|
15, 16, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 25, 26, 27, 68,
|
|
68, 68, 68, 68, 32, 33, 34, 70,
|
|
68, 14, 15, 16, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 26,
|
|
27, 68, 68, 68, 68, 68, 32, 33,
|
|
34, 70, 68, 14, 15, 16, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 27, 68, 68, 68, 68, 68,
|
|
32, 33, 34, 70, 68, 14, 15, 16,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 32, 33, 34, 70, 68, 13,
|
|
14, 15, 16, 68, 68, 68, 68, 68,
|
|
68, 22, 23, 24, 68, 25, 26, 27,
|
|
68, 68, 68, 68, 13, 32, 33, 34,
|
|
70, 68, 13, 14, 15, 16, 68, 68,
|
|
68, 68, 68, 68, 68, 23, 24, 68,
|
|
25, 26, 27, 68, 68, 68, 68, 13,
|
|
32, 33, 34, 70, 68, 13, 14, 15,
|
|
16, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 24, 68, 25, 26, 27, 68, 68,
|
|
68, 68, 13, 32, 33, 34, 70, 68,
|
|
12, 13, 14, 15, 16, 68, 18, 12,
|
|
68, 68, 68, 22, 23, 24, 68, 25,
|
|
26, 27, 68, 68, 68, 68, 13, 32,
|
|
33, 34, 70, 68, 12, 13, 14, 15,
|
|
16, 68, 68, 12, 68, 68, 68, 22,
|
|
23, 24, 68, 25, 26, 27, 68, 68,
|
|
68, 68, 13, 32, 33, 34, 70, 68,
|
|
12, 13, 14, 15, 16, 17, 18, 12,
|
|
68, 68, 68, 22, 23, 24, 68, 25,
|
|
26, 27, 68, 68, 68, 68, 13, 32,
|
|
33, 34, 70, 68, 1, 69, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 12,
|
|
13, 14, 15, 16, 17, 18, 12, 19,
|
|
68, 21, 22, 23, 24, 68, 25, 26,
|
|
27, 68, 68, 68, 68, 31, 32, 33,
|
|
34, 69, 68, 1, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 68,
|
|
68, 13, 14, 15, 16, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 25,
|
|
26, 27, 68, 68, 68, 68, 68, 32,
|
|
33, 34, 70, 68, 1, 71, 72, 68,
|
|
9, 68, 4, 68, 68, 68, 4, 68,
|
|
68, 68, 68, 68, 1, 69, 9, 68,
|
|
68, 68, 68, 68, 68, 68, 68, 12,
|
|
13, 14, 15, 16, 17, 18, 12, 19,
|
|
20, 21, 22, 23, 24, 68, 25, 26,
|
|
27, 68, 28, 29, 68, 31, 32, 33,
|
|
34, 69, 68, 1, 69, 68, 68, 68,
|
|
68, 68, 68, 68, 68, 68, 12, 13,
|
|
14, 15, 16, 17, 18, 12, 19, 20,
|
|
21, 22, 23, 24, 68, 25, 26, 27,
|
|
68, 68, 68, 68, 31, 32, 33, 34,
|
|
69, 68, 28, 29, 68, 29, 68, 4,
|
|
71, 71, 71, 4, 71, 74, 73, 35,
|
|
73, 35, 74, 73, 74, 73, 35, 73,
|
|
36, 73, 0
|
|
};
|
|
|
|
static const char _use_syllable_machine_trans_targs[] = {
|
|
2, 31, 42, 2, 3, 2, 26, 28,
|
|
51, 52, 54, 29, 32, 33, 34, 35,
|
|
36, 46, 47, 48, 55, 49, 43, 44,
|
|
45, 39, 40, 41, 56, 57, 58, 50,
|
|
37, 38, 2, 59, 61, 2, 4, 5,
|
|
6, 7, 8, 9, 10, 21, 22, 23,
|
|
24, 18, 19, 20, 13, 14, 15, 25,
|
|
11, 12, 2, 2, 16, 2, 17, 2,
|
|
27, 2, 30, 2, 2, 0, 1, 2,
|
|
53, 2, 60
|
|
};
|
|
|
|
static const char _use_syllable_machine_trans_actions[] = {
|
|
1, 2, 2, 5, 0, 6, 0, 0,
|
|
0, 0, 2, 0, 2, 2, 0, 0,
|
|
0, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 0, 0, 0, 2,
|
|
0, 0, 7, 0, 0, 8, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 9, 10, 0, 11, 0, 12,
|
|
0, 13, 0, 14, 15, 0, 0, 16,
|
|
0, 17, 0
|
|
};
|
|
|
|
static const char _use_syllable_machine_to_state_actions[] = {
|
|
0, 0, 3, 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, 0, 0, 0, 0
|
|
};
|
|
|
|
static const char _use_syllable_machine_from_state_actions[] = {
|
|
0, 0, 4, 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, 0, 0, 0, 0
|
|
};
|
|
|
|
static const short _use_syllable_machine_eof_trans[] = {
|
|
1, 1, 0, 38, 38, 60, 38, 38,
|
|
38, 38, 38, 38, 38, 38, 38, 38,
|
|
62, 38, 38, 38, 38, 38, 38, 38,
|
|
38, 60, 64, 66, 38, 68, 68, 69,
|
|
69, 69, 69, 69, 69, 69, 69, 69,
|
|
69, 69, 69, 69, 69, 69, 69, 69,
|
|
69, 69, 69, 72, 69, 69, 69, 69,
|
|
69, 69, 72, 74, 74, 74
|
|
};
|
|
|
|
static const int use_syllable_machine_start = 2;
|
|
static const int use_syllable_machine_first_final = 2;
|
|
static const int use_syllable_machine_error = -1;
|
|
|
|
static const int use_syllable_machine_en_main = 2;
|
|
|
|
|
|
#line 59 "hb-ot-shape-complex-use-machine.rl"
|
|
|
|
|
|
|
|
#line 176 "hb-ot-shape-complex-use-machine.rl"
|
|
|
|
|
|
#define found_syllable(syllable_type) \
|
|
HB_STMT_START { \
|
|
if (0) fprintf (stderr, "syllable %d..%d %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \
|
|
for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \
|
|
info[i].syllable() = (syllable_serial << 4) | syllable_type; \
|
|
syllable_serial++; \
|
|
if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
|
|
} HB_STMT_END
|
|
|
|
|
|
template <typename Iter>
|
|
struct machine_index_t :
|
|
hb_iter_with_fallback_t<machine_index_t<Iter>,
|
|
typename Iter::item_t>
|
|
{
|
|
machine_index_t (const Iter& it) : it (it) {}
|
|
machine_index_t (const machine_index_t& o) : it (o.it) {}
|
|
|
|
static constexpr bool is_random_access_iterator = Iter::is_random_access_iterator;
|
|
static constexpr bool is_sorted_iterator = Iter::is_sorted_iterator;
|
|
|
|
typename Iter::item_t __item__ () const { return *it; }
|
|
typename Iter::item_t __item_at__ (unsigned i) const { return it[i]; }
|
|
unsigned __len__ () const { return it.len (); }
|
|
void __next__ () { ++it; }
|
|
void __forward__ (unsigned n) { it += n; }
|
|
void __prev__ () { --it; }
|
|
void __rewind__ (unsigned n) { it -= n; }
|
|
void operator = (unsigned n)
|
|
{ unsigned index = (*it).first; if (index < n) it += n - index; else if (index > n) it -= index - n; }
|
|
void operator = (const machine_index_t& o) { *this = (*o.it).first; }
|
|
bool operator == (const machine_index_t& o) const { return (*it).first == (*o.it).first; }
|
|
bool operator != (const machine_index_t& o) const { return !(*this == o); }
|
|
|
|
private:
|
|
Iter it;
|
|
};
|
|
struct
|
|
{
|
|
template <typename Iter,
|
|
hb_requires (hb_is_iterable (Iter))>
|
|
machine_index_t<hb_iter_type<Iter>>
|
|
operator () (Iter&& it) const
|
|
{ return machine_index_t<hb_iter_type<Iter>> (hb_iter (it)); }
|
|
}
|
|
HB_FUNCOBJ (machine_index);
|
|
|
|
|
|
|
|
static bool
|
|
not_standard_default_ignorable (const hb_glyph_info_t &i)
|
|
{ return !(i.use_category() == USE(O) && _hb_glyph_info_is_default_ignorable (&i)); }
|
|
|
|
static inline void
|
|
find_syllables_use (hb_buffer_t *buffer)
|
|
{
|
|
hb_glyph_info_t *info = buffer->info;
|
|
auto p =
|
|
+ hb_iter (info, buffer->len)
|
|
| hb_enumerate
|
|
| hb_filter ([] (const hb_glyph_info_t &i) { return not_standard_default_ignorable (i); },
|
|
hb_second)
|
|
| hb_filter ([&] (const hb_pair_t<unsigned, const hb_glyph_info_t &> p)
|
|
{
|
|
if (p.second.use_category() == USE(ZWNJ))
|
|
for (unsigned i = p.first + 1; i < buffer->len; ++i)
|
|
if (not_standard_default_ignorable (info[i]))
|
|
return !_hb_glyph_info_is_unicode_mark (&info[i]);
|
|
return true;
|
|
})
|
|
| hb_enumerate
|
|
| machine_index
|
|
;
|
|
auto pe = p + p.len ();
|
|
auto eof = +pe;
|
|
auto ts = +p;
|
|
auto te = +p;
|
|
unsigned int act HB_UNUSED;
|
|
int cs;
|
|
|
|
#line 456 "hb-ot-shape-complex-use-machine.hh"
|
|
{
|
|
cs = use_syllable_machine_start;
|
|
ts = 0;
|
|
te = 0;
|
|
act = 0;
|
|
}
|
|
|
|
#line 260 "hb-ot-shape-complex-use-machine.rl"
|
|
|
|
|
|
unsigned int syllable_serial = 1;
|
|
|
|
#line 469 "hb-ot-shape-complex-use-machine.hh"
|
|
{
|
|
int _slen;
|
|
int _trans;
|
|
const unsigned char *_keys;
|
|
const char *_inds;
|
|
if ( p == pe )
|
|
goto _test_eof;
|
|
_resume:
|
|
switch ( _use_syllable_machine_from_state_actions[cs] ) {
|
|
case 4:
|
|
#line 1 "NONE"
|
|
{ts = p;}
|
|
break;
|
|
#line 483 "hb-ot-shape-complex-use-machine.hh"
|
|
}
|
|
|
|
_keys = _use_syllable_machine_trans_keys + (cs<<1);
|
|
_inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs];
|
|
|
|
_slen = _use_syllable_machine_key_spans[cs];
|
|
_trans = _inds[ _slen > 0 && _keys[0] <=( (*p).second.second.use_category()) &&
|
|
( (*p).second.second.use_category()) <= _keys[1] ?
|
|
( (*p).second.second.use_category()) - _keys[0] : _slen ];
|
|
|
|
_eof_trans:
|
|
cs = _use_syllable_machine_trans_targs[_trans];
|
|
|
|
if ( _use_syllable_machine_trans_actions[_trans] == 0 )
|
|
goto _again;
|
|
|
|
switch ( _use_syllable_machine_trans_actions[_trans] ) {
|
|
case 2:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
break;
|
|
case 5:
|
|
#line 163 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (use_independent_cluster); }}
|
|
break;
|
|
case 9:
|
|
#line 166 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (use_standard_cluster); }}
|
|
break;
|
|
case 7:
|
|
#line 171 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (use_broken_cluster); }}
|
|
break;
|
|
case 6:
|
|
#line 172 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (use_non_cluster); }}
|
|
break;
|
|
case 10:
|
|
#line 164 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_virama_terminated_cluster); }}
|
|
break;
|
|
case 11:
|
|
#line 165 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_sakot_terminated_cluster); }}
|
|
break;
|
|
case 8:
|
|
#line 166 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_standard_cluster); }}
|
|
break;
|
|
case 13:
|
|
#line 167 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_number_joiner_terminated_cluster); }}
|
|
break;
|
|
case 12:
|
|
#line 168 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_numeral_cluster); }}
|
|
break;
|
|
case 14:
|
|
#line 169 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_symbol_cluster); }}
|
|
break;
|
|
case 17:
|
|
#line 170 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_hieroglyph_cluster); }}
|
|
break;
|
|
case 15:
|
|
#line 171 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_broken_cluster); }}
|
|
break;
|
|
case 16:
|
|
#line 172 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (use_non_cluster); }}
|
|
break;
|
|
case 1:
|
|
#line 171 "hb-ot-shape-complex-use-machine.rl"
|
|
{{p = ((te))-1;}{ found_syllable (use_broken_cluster); }}
|
|
break;
|
|
#line 561 "hb-ot-shape-complex-use-machine.hh"
|
|
}
|
|
|
|
_again:
|
|
switch ( _use_syllable_machine_to_state_actions[cs] ) {
|
|
case 3:
|
|
#line 1 "NONE"
|
|
{ts = 0;}
|
|
break;
|
|
#line 570 "hb-ot-shape-complex-use-machine.hh"
|
|
}
|
|
|
|
if ( ++p != pe )
|
|
goto _resume;
|
|
_test_eof: {}
|
|
if ( p == eof )
|
|
{
|
|
if ( _use_syllable_machine_eof_trans[cs] > 0 ) {
|
|
_trans = _use_syllable_machine_eof_trans[cs] - 1;
|
|
goto _eof_trans;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
#line 265 "hb-ot-shape-complex-use-machine.rl"
|
|
|
|
}
|
|
|
|
#undef found_syllable
|
|
|
|
#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */
|