diff options
Diffstat (limited to 'gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh')
-rw-r--r-- | gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh | 450 |
1 files changed, 450 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 000000000..44e5d0d56 --- /dev/null +++ b/gfx/harfbuzz/src/hb-ot-shape-complex-use-machine.hh @@ -0,0 +1,450 @@ + +#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-private.hh" + + +#line 38 "hb-ot-shape-complex-use-machine.hh" +static const unsigned char _use_syllable_machine_trans_keys[] = { + 1u, 1u, 0u, 39u, 21u, 21u, 8u, 39u, 8u, 39u, 1u, 1u, 8u, 39u, 8u, 39u, + 8u, 39u, 8u, 26u, 8u, 26u, 8u, 26u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, + 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 13u, 21u, + 4u, 4u, 13u, 13u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 26u, 8u, 26u, + 8u, 26u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, + 8u, 39u, 8u, 39u, 8u, 39u, 1u, 1u, 1u, 39u, 8u, 39u, 21u, 42u, 41u, 42u, + 42u, 42u, 0 +}; + +static const char _use_syllable_machine_key_spans[] = { + 1, 40, 1, 32, 32, 1, 32, 32, + 32, 19, 19, 19, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 9, + 1, 1, 32, 32, 32, 32, 19, 19, + 19, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 1, 39, 32, 22, 2, + 1 +}; + +static const short _use_syllable_machine_index_offsets[] = { + 0, 2, 43, 45, 78, 111, 113, 146, + 179, 212, 232, 252, 272, 305, 338, 371, + 404, 437, 470, 503, 536, 569, 602, 635, + 645, 647, 649, 682, 715, 748, 781, 801, + 821, 841, 874, 907, 940, 973, 1006, 1039, + 1072, 1105, 1138, 1171, 1173, 1213, 1246, 1269, + 1272 +}; + +static const char _use_syllable_machine_indicies[] = { + 1, 0, 2, 3, 4, 2, 5, 3, + 4, 4, 6, 4, 4, 1, 7, 4, + 4, 4, 2, 2, 8, 9, 4, 4, + 10, 11, 12, 13, 14, 15, 16, 10, + 17, 18, 19, 20, 21, 22, 4, 23, + 24, 25, 4, 27, 26, 29, 28, 28, + 30, 31, 28, 28, 28, 28, 28, 28, + 28, 28, 32, 33, 34, 35, 36, 37, + 38, 39, 33, 40, 32, 41, 42, 43, + 44, 28, 45, 46, 47, 28, 29, 28, + 28, 30, 31, 28, 28, 28, 28, 28, + 28, 28, 28, 48, 33, 34, 35, 36, + 37, 38, 39, 33, 40, 41, 41, 42, + 43, 44, 28, 45, 46, 47, 28, 30, + 49, 29, 28, 28, 30, 31, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 33, + 34, 35, 36, 37, 38, 39, 33, 40, + 41, 41, 42, 43, 44, 28, 45, 46, + 47, 28, 29, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 33, 34, 35, 36, 37, 28, 28, 28, + 28, 28, 28, 42, 43, 44, 28, 45, + 46, 47, 28, 29, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 34, 35, 36, 37, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 45, 46, 47, 28, 29, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 35, 36, 37, 28, + 29, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 36, 37, 28, 29, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 37, 28, + 29, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 35, 36, 37, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 45, 46, 47, + 28, 29, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 35, 36, 37, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 46, + 47, 28, 29, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 35, 36, 37, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 47, 28, 29, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 34, 35, 36, 37, 28, 28, + 28, 28, 28, 28, 42, 43, 44, 28, + 45, 46, 47, 28, 29, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 34, 35, 36, 37, 28, + 28, 28, 28, 28, 28, 28, 43, 44, + 28, 45, 46, 47, 28, 29, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 34, 35, 36, 37, + 28, 28, 28, 28, 28, 28, 28, 28, + 44, 28, 45, 46, 47, 28, 29, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 33, 34, 35, 36, + 37, 28, 39, 33, 28, 28, 28, 42, + 43, 44, 28, 45, 46, 47, 28, 29, + 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 33, 34, 35, + 36, 37, 28, 28, 33, 28, 28, 28, + 42, 43, 44, 28, 45, 46, 47, 28, + 29, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 33, 34, + 35, 36, 37, 38, 39, 33, 28, 28, + 28, 42, 43, 44, 28, 45, 46, 47, + 28, 29, 28, 28, 30, 31, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 33, + 34, 35, 36, 37, 38, 39, 33, 40, + 28, 41, 42, 43, 44, 28, 45, 46, + 47, 28, 29, 28, 28, 30, 31, 28, + 28, 28, 28, 28, 28, 28, 28, 28, + 33, 34, 35, 36, 37, 38, 39, 33, + 40, 32, 41, 42, 43, 44, 28, 45, + 46, 47, 28, 51, 50, 50, 50, 50, + 50, 50, 50, 52, 50, 5, 53, 51, + 50, 6, 54, 54, 1, 55, 54, 54, + 54, 54, 54, 54, 54, 54, 56, 10, + 11, 12, 13, 14, 15, 16, 10, 17, + 19, 19, 20, 21, 22, 54, 23, 24, + 25, 54, 6, 54, 54, 1, 55, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 10, 11, 12, 13, 14, 15, 16, 10, + 17, 19, 19, 20, 21, 22, 54, 23, + 24, 25, 54, 6, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 10, 11, 12, 13, 14, 54, 54, + 54, 54, 54, 54, 20, 21, 22, 54, + 23, 24, 25, 54, 6, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 11, 12, 13, 14, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 23, 24, 25, 54, 6, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 12, 13, 14, + 54, 6, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 13, 14, 54, 6, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 14, + 54, 6, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 12, 13, 14, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 23, 24, + 25, 54, 6, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 12, 13, 14, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 24, 25, 54, 6, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 12, 13, 14, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 25, 54, 6, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 11, 12, 13, 14, 54, + 54, 54, 54, 54, 54, 20, 21, 22, + 54, 23, 24, 25, 54, 6, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 11, 12, 13, 14, + 54, 54, 54, 54, 54, 54, 54, 21, + 22, 54, 23, 24, 25, 54, 6, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 11, 12, 13, + 14, 54, 54, 54, 54, 54, 54, 54, + 54, 22, 54, 23, 24, 25, 54, 6, + 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 10, 11, 12, + 13, 14, 54, 16, 10, 54, 54, 54, + 20, 21, 22, 54, 23, 24, 25, 54, + 6, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 10, 11, + 12, 13, 14, 54, 54, 10, 54, 54, + 54, 20, 21, 22, 54, 23, 24, 25, + 54, 6, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 10, + 11, 12, 13, 14, 15, 16, 10, 54, + 54, 54, 20, 21, 22, 54, 23, 24, + 25, 54, 6, 54, 54, 1, 55, 54, + 54, 54, 54, 54, 54, 54, 54, 54, + 10, 11, 12, 13, 14, 15, 16, 10, + 17, 54, 19, 20, 21, 22, 54, 23, + 24, 25, 54, 1, 57, 3, 54, 54, + 54, 3, 54, 54, 6, 54, 54, 1, + 55, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 10, 11, 12, 13, 14, 15, + 16, 10, 17, 18, 19, 20, 21, 22, + 54, 23, 24, 25, 54, 6, 54, 54, + 1, 55, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 10, 11, 12, 13, 14, + 15, 16, 10, 17, 18, 19, 20, 21, + 22, 54, 23, 24, 25, 54, 59, 58, + 58, 58, 58, 58, 58, 58, 58, 58, + 58, 58, 58, 58, 58, 58, 58, 58, + 58, 58, 59, 60, 58, 59, 60, 58, + 60, 58, 0 +}; + +static const char _use_syllable_machine_trans_targs[] = { + 1, 26, 2, 3, 1, 23, 1, 43, + 44, 46, 28, 29, 30, 31, 32, 39, + 40, 41, 45, 42, 36, 37, 38, 33, + 34, 35, 1, 1, 1, 1, 4, 5, + 22, 7, 8, 9, 10, 11, 18, 19, + 20, 21, 15, 16, 17, 12, 13, 14, + 6, 1, 1, 24, 25, 1, 1, 0, + 27, 1, 1, 47, 48 +}; + +static const char _use_syllable_machine_trans_actions[] = { + 1, 2, 0, 0, 5, 0, 6, 0, + 2, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 2, 2, 0, 0, 0, 0, + 0, 0, 7, 8, 9, 10, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 11, 12, 0, 0, 13, 14, 0, + 2, 15, 16, 0, 0 +}; + +static const char _use_syllable_machine_to_state_actions[] = { + 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 +}; + +static const char _use_syllable_machine_from_state_actions[] = { + 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 +}; + +static const short _use_syllable_machine_eof_trans[] = { + 1, 0, 27, 29, 29, 50, 29, 29, + 29, 29, 29, 29, 29, 29, 29, 29, + 29, 29, 29, 29, 29, 29, 29, 51, + 54, 51, 55, 55, 55, 55, 55, 55, + 55, 55, 55, 55, 55, 55, 55, 55, + 55, 55, 55, 58, 55, 55, 59, 59, + 59 +}; + +static const int use_syllable_machine_start = 1; +static const int use_syllable_machine_first_final = 1; +static const int use_syllable_machine_error = -1; + +static const int use_syllable_machine_en_main = 1; + + +#line 38 "hb-ot-shape-complex-use-machine.rl" + + + +#line 138 "hb-ot-shape-complex-use-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 315 "hb-ot-shape-complex-use-machine.hh" + { + cs = use_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 159 "hb-ot-shape-complex-use-machine.rl" + + + p = 0; + pe = eof = buffer->len; + + unsigned int last = 0; + unsigned int syllable_serial = 1; + +#line 332 "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 346 "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] <=( info[p].use_category()) && + ( info[p].use_category()) <= _keys[1] ? + ( info[p].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 8: +#line 127 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (independent_cluster); }} + break; + case 10: +#line 129 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (standard_cluster); }} + break; + case 6: +#line 133 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (broken_cluster); }} + break; + case 5: +#line 134 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ found_syllable (non_cluster); }} + break; + case 7: +#line 127 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (independent_cluster); }} + break; + case 11: +#line 128 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (virama_terminated_cluster); }} + break; + case 9: +#line 129 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (standard_cluster); }} + break; + case 13: +#line 130 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (number_joiner_terminated_cluster); }} + break; + case 12: +#line 131 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (numeral_cluster); }} + break; + case 16: +#line 132 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (symbol_cluster); }} + break; + case 14: +#line 133 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (broken_cluster); }} + break; + case 15: +#line 134 "hb-ot-shape-complex-use-machine.rl" + {te = p;p--;{ found_syllable (non_cluster); }} + break; + case 1: +#line 133 "hb-ot-shape-complex-use-machine.rl" + {{p = ((te))-1;}{ found_syllable (broken_cluster); }} + break; +#line 420 "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 429 "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 168 "hb-ot-shape-complex-use-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */ |