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Diffstat (limited to '')
| -rw-r--r-- | gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh b/gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh new file mode 100644 index 0000000000..144e7d3a40 --- /dev/null +++ b/gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh @@ -0,0 +1,490 @@ + +#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-machine-index.hh" + + +#line 39 "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 39 "hb-ot-shape-complex-use-machine.rl" + + + +#line 154 "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) | use_##syllable_type; \ + syllable_serial++; \ + if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ + } HB_STMT_END + +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 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 355 "hb-ot-shape-complex-use-machine.hh" + { + cs = use_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 198 "hb-ot-shape-complex-use-machine.rl" + + + unsigned int syllable_serial = 1; + +#line 368 "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 382 "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 141 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (independent_cluster); }} + break; + case 9: +#line 144 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (standard_cluster); }} + break; + case 7: +#line 149 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (broken_cluster); }} + break; + case 6: +#line 150 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (non_cluster); }} + break; + case 10: +#line 142 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (virama_terminated_cluster); }} + break; + case 11: +#line 143 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (sakot_terminated_cluster); }} + break; + case 8: +#line 144 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (standard_cluster); }} + break; + case 13: +#line 145 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (number_joiner_terminated_cluster); }} + break; + case 12: +#line 146 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (numeral_cluster); }} + break; + case 14: +#line 147 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (symbol_cluster); }} + break; + case 17: +#line 148 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (hieroglyph_cluster); }} + break; + case 15: +#line 149 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (broken_cluster); }} + break; + case 16: +#line 150 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (non_cluster); }} + break; + case 1: +#line 149 "hb-ot-shape-complex-use-machine.rl" + {{p = ((te))-1;}{ found_syllable (broken_cluster); }} + break; +#line 460 "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 469 "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 203 "hb-ot-shape-complex-use-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */ |