00d44e014c
(prevent bitrot in example code) tools/using_skia_and_harfbuzz.cpp was written by aam@: https://github.com/aam/skiaex update HarfBuzz to latest release: 1.2.7 BUG=skia:4742 GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1940393002 Review-Url: https://codereview.chromium.org/1940393002
401 lines
12 KiB
C++
401 lines
12 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-private.hh"
|
|
|
|
|
|
#line 36 "hb-ot-shape-complex-myanmar-machine.hh"
|
|
static const unsigned char _myanmar_syllable_machine_trans_keys[] = {
|
|
1u, 31u, 3u, 30u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u,
|
|
3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 1u, 16u, 3u, 29u, 3u, 29u, 3u, 29u,
|
|
3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 5u, 29u, 5u, 8u,
|
|
5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u,
|
|
3u, 30u, 3u, 29u, 1u, 30u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u,
|
|
3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 8u, 8u, 0
|
|
};
|
|
|
|
static const char _myanmar_syllable_machine_key_spans[] = {
|
|
31, 28, 25, 4, 25, 23, 21, 21,
|
|
27, 27, 27, 27, 16, 27, 27, 27,
|
|
27, 27, 27, 27, 27, 27, 25, 4,
|
|
25, 23, 21, 21, 27, 27, 27, 27,
|
|
28, 27, 30, 27, 27, 27, 27, 27,
|
|
27, 27, 27, 27, 1
|
|
};
|
|
|
|
static const short _myanmar_syllable_machine_index_offsets[] = {
|
|
0, 32, 61, 87, 92, 118, 142, 164,
|
|
186, 214, 242, 270, 298, 315, 343, 371,
|
|
399, 427, 455, 483, 511, 539, 567, 593,
|
|
598, 624, 648, 670, 692, 720, 748, 776,
|
|
804, 833, 861, 892, 920, 948, 976, 1004,
|
|
1032, 1060, 1088, 1116, 1144
|
|
};
|
|
|
|
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, 1, 0, 9, 10, 11, 12,
|
|
13, 14, 15, 16, 17, 18, 19, 0,
|
|
21, 22, 23, 23, 20, 24, 20, 25,
|
|
20, 20, 20, 20, 20, 20, 20, 26,
|
|
20, 20, 27, 28, 29, 30, 31, 32,
|
|
33, 34, 35, 36, 20, 23, 23, 20,
|
|
24, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 37, 20, 20, 20, 20, 20,
|
|
20, 31, 20, 20, 20, 35, 20, 23,
|
|
23, 20, 24, 20, 23, 23, 20, 24,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
31, 20, 20, 20, 35, 20, 38, 20,
|
|
23, 23, 20, 24, 20, 31, 20, 20,
|
|
20, 20, 20, 20, 20, 39, 20, 20,
|
|
20, 20, 20, 20, 31, 20, 23, 23,
|
|
20, 24, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 39, 20, 20, 20, 20,
|
|
20, 20, 31, 20, 23, 23, 20, 24,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
31, 20, 21, 20, 23, 23, 20, 24,
|
|
20, 25, 20, 20, 20, 20, 20, 20,
|
|
20, 40, 20, 20, 40, 20, 20, 20,
|
|
31, 41, 20, 20, 35, 20, 21, 20,
|
|
23, 23, 20, 24, 20, 25, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 31, 20, 20, 20,
|
|
35, 20, 21, 20, 23, 23, 20, 24,
|
|
20, 25, 20, 20, 20, 20, 20, 20,
|
|
20, 40, 20, 20, 20, 20, 20, 20,
|
|
31, 41, 20, 20, 35, 20, 21, 20,
|
|
23, 23, 20, 24, 20, 25, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 31, 41, 20, 20,
|
|
35, 20, 1, 1, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 1, 20, 21, 20, 23, 23, 20,
|
|
24, 20, 25, 20, 20, 20, 20, 20,
|
|
20, 20, 26, 20, 20, 27, 28, 29,
|
|
30, 31, 32, 33, 34, 35, 20, 21,
|
|
20, 23, 23, 20, 24, 20, 25, 20,
|
|
20, 20, 20, 20, 20, 20, 34, 20,
|
|
20, 20, 20, 20, 20, 31, 32, 33,
|
|
34, 35, 20, 21, 20, 23, 23, 20,
|
|
24, 20, 25, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 31, 32, 33, 34, 35, 20, 21,
|
|
20, 23, 23, 20, 24, 20, 25, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 31, 32, 33,
|
|
20, 35, 20, 21, 20, 23, 23, 20,
|
|
24, 20, 25, 20, 20, 20, 20, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20,
|
|
20, 31, 20, 33, 20, 35, 20, 21,
|
|
20, 23, 23, 20, 24, 20, 25, 20,
|
|
20, 20, 20, 20, 20, 20, 34, 20,
|
|
20, 27, 20, 29, 20, 31, 32, 33,
|
|
34, 35, 20, 21, 20, 23, 23, 20,
|
|
24, 20, 25, 20, 20, 20, 20, 20,
|
|
20, 20, 34, 20, 20, 27, 20, 20,
|
|
20, 31, 32, 33, 34, 35, 20, 21,
|
|
20, 23, 23, 20, 24, 20, 25, 20,
|
|
20, 20, 20, 20, 20, 20, 34, 20,
|
|
20, 27, 28, 29, 20, 31, 32, 33,
|
|
34, 35, 20, 21, 22, 23, 23, 20,
|
|
24, 20, 25, 20, 20, 20, 20, 20,
|
|
20, 20, 26, 20, 20, 27, 28, 29,
|
|
30, 31, 32, 33, 34, 35, 20, 3,
|
|
3, 42, 5, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 43, 42, 42, 42,
|
|
42, 42, 42, 13, 42, 42, 42, 17,
|
|
42, 3, 3, 42, 5, 42, 3, 3,
|
|
42, 5, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 13, 42, 42, 42, 17, 42,
|
|
44, 42, 3, 3, 42, 5, 42, 13,
|
|
42, 42, 42, 42, 42, 42, 42, 45,
|
|
42, 42, 42, 42, 42, 42, 13, 42,
|
|
3, 3, 42, 5, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 45, 42, 42,
|
|
42, 42, 42, 42, 13, 42, 3, 3,
|
|
42, 5, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 13, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 46, 42, 42, 46, 42,
|
|
42, 42, 13, 47, 42, 42, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 13, 42,
|
|
42, 42, 17, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 46, 42, 42, 42, 42,
|
|
42, 42, 13, 47, 42, 42, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 13, 47,
|
|
42, 42, 17, 42, 21, 22, 23, 23,
|
|
20, 24, 20, 25, 20, 20, 20, 20,
|
|
20, 20, 20, 48, 20, 20, 27, 28,
|
|
29, 30, 31, 32, 33, 34, 35, 36,
|
|
20, 21, 49, 23, 23, 20, 24, 20,
|
|
25, 20, 20, 20, 20, 20, 20, 20,
|
|
26, 20, 20, 27, 28, 29, 30, 31,
|
|
32, 33, 34, 35, 20, 1, 1, 2,
|
|
3, 3, 3, 42, 5, 42, 6, 1,
|
|
42, 42, 42, 42, 1, 42, 8, 1,
|
|
42, 9, 10, 11, 12, 13, 14, 15,
|
|
16, 17, 18, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 8, 42, 42, 9, 10,
|
|
11, 12, 13, 14, 15, 16, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 16,
|
|
42, 42, 42, 42, 42, 42, 13, 14,
|
|
15, 16, 17, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 13, 14, 15, 16, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 13, 14,
|
|
15, 42, 17, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 42, 42, 42, 42, 42,
|
|
42, 42, 13, 42, 15, 42, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 16,
|
|
42, 42, 9, 42, 11, 42, 13, 14,
|
|
15, 16, 17, 42, 2, 42, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 16, 42, 42, 9, 42,
|
|
42, 42, 13, 14, 15, 16, 17, 42,
|
|
2, 42, 3, 3, 42, 5, 42, 6,
|
|
42, 42, 42, 42, 42, 42, 42, 16,
|
|
42, 42, 9, 10, 11, 42, 13, 14,
|
|
15, 16, 17, 42, 2, 3, 3, 3,
|
|
42, 5, 42, 6, 42, 42, 42, 42,
|
|
42, 42, 42, 8, 42, 42, 9, 10,
|
|
11, 12, 13, 14, 15, 16, 17, 42,
|
|
51, 50, 0
|
|
};
|
|
|
|
static const char _myanmar_syllable_machine_trans_targs[] = {
|
|
0, 1, 22, 0, 0, 23, 29, 32,
|
|
35, 36, 40, 41, 42, 25, 38, 39,
|
|
37, 28, 43, 44, 0, 2, 12, 0,
|
|
3, 9, 13, 14, 18, 19, 20, 5,
|
|
16, 17, 15, 8, 21, 4, 6, 7,
|
|
10, 11, 0, 24, 26, 27, 30, 31,
|
|
33, 34, 0, 0
|
|
};
|
|
|
|
static const char _myanmar_syllable_machine_trans_actions[] = {
|
|
3, 0, 0, 4, 5, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 6, 0, 0, 7,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 8, 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
|
|
};
|
|
|
|
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
|
|
};
|
|
|
|
static const short _myanmar_syllable_machine_eof_trans[] = {
|
|
0, 21, 21, 21, 21, 21, 21, 21,
|
|
21, 21, 21, 21, 21, 21, 21, 21,
|
|
21, 21, 21, 21, 21, 21, 43, 43,
|
|
43, 43, 43, 43, 43, 43, 43, 43,
|
|
21, 21, 43, 43, 43, 43, 43, 43,
|
|
43, 43, 43, 43, 51
|
|
};
|
|
|
|
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 36 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
|
|
|
|
|
|
#line 93 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
|
|
|
|
#define found_syllable(syllable_type) \
|
|
HB_STMT_START { \
|
|
if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \
|
|
for (unsigned int i = last; i < p+1; i++) \
|
|
info[i].syllable() = (syllable_serial << 4) | syllable_type; \
|
|
last = p+1; \
|
|
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 HB_UNUSED, te HB_UNUSED, act HB_UNUSED;
|
|
int cs;
|
|
hb_glyph_info_t *info = buffer->info;
|
|
|
|
#line 289 "hb-ot-shape-complex-myanmar-machine.hh"
|
|
{
|
|
cs = myanmar_syllable_machine_start;
|
|
ts = 0;
|
|
te = 0;
|
|
act = 0;
|
|
}
|
|
|
|
#line 114 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
|
|
|
|
p = 0;
|
|
pe = eof = buffer->len;
|
|
|
|
unsigned int last = 0;
|
|
unsigned int syllable_serial = 1;
|
|
|
|
#line 306 "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 320 "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 7:
|
|
#line 85 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p+1;{ found_syllable (consonant_syllable); }}
|
|
break;
|
|
case 5:
|
|
#line 86 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p+1;{ found_syllable (non_myanmar_cluster); }}
|
|
break;
|
|
case 10:
|
|
#line 87 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p+1;{ found_syllable (punctuation_cluster); }}
|
|
break;
|
|
case 4:
|
|
#line 88 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p+1;{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 3:
|
|
#line 89 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p+1;{ found_syllable (non_myanmar_cluster); }}
|
|
break;
|
|
case 6:
|
|
#line 85 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p;p--;{ found_syllable (consonant_syllable); }}
|
|
break;
|
|
case 8:
|
|
#line 88 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p;p--;{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 9:
|
|
#line 89 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
{te = p;p--;{ found_syllable (non_myanmar_cluster); }}
|
|
break;
|
|
#line 370 "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 379 "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 123 "hb-ot-shape-complex-myanmar-machine.rl"
|
|
|
|
}
|
|
|
|
#undef found_syllable
|
|
|
|
#endif /* HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH */
|