1 2#line 1 "../../src/hb-ot-shape-complex-sea-machine.rl" 3/* 4 * Copyright © 2011,2012,2013 Google, Inc. 5 * 6 * This is part of HarfBuzz, a text shaping library. 7 * 8 * Permission is hereby granted, without written agreement and without 9 * license or royalty fees, to use, copy, modify, and distribute this 10 * software and its documentation for any purpose, provided that the 11 * above copyright notice and the following two paragraphs appear in 12 * all copies of this software. 13 * 14 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 15 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 16 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 17 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 18 * DAMAGE. 19 * 20 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 21 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 22 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 23 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 24 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 25 * 26 * Google Author(s): Behdad Esfahbod 27 */ 28 29#ifndef HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH 30#define HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH 31 32#include "hb-private.hh" 33 34 35#line 36 "hb-ot-shape-complex-sea-machine.hh.tmp" 36static const unsigned char _sea_syllable_machine_trans_keys[] = { 37 1u, 1u, 1u, 1u, 1u, 29u, 3u, 29u, 3u, 29u, 1u, 1u, 0 38}; 39 40static const char _sea_syllable_machine_key_spans[] = { 41 1, 1, 29, 27, 27, 1 42}; 43 44static const char _sea_syllable_machine_index_offsets[] = { 45 0, 2, 4, 34, 62, 90 46}; 47 48static const char _sea_syllable_machine_indicies[] = { 49 1, 0, 3, 2, 1, 1, 3, 5, 50 4, 4, 4, 4, 4, 3, 4, 1, 51 4, 4, 4, 4, 3, 4, 4, 4, 52 4, 3, 4, 4, 4, 3, 3, 3, 53 3, 4, 1, 7, 6, 6, 6, 6, 54 6, 1, 6, 6, 6, 6, 6, 6, 55 1, 6, 6, 6, 6, 1, 6, 6, 56 6, 1, 1, 1, 1, 6, 3, 9, 57 8, 8, 8, 8, 8, 3, 8, 8, 58 8, 8, 8, 8, 3, 8, 8, 8, 59 8, 3, 8, 8, 8, 3, 3, 3, 60 3, 8, 3, 10, 0 61}; 62 63static const char _sea_syllable_machine_trans_targs[] = { 64 2, 3, 2, 4, 2, 5, 2, 0, 65 2, 1, 2 66}; 67 68static const char _sea_syllable_machine_trans_actions[] = { 69 1, 2, 3, 2, 6, 0, 7, 0, 70 8, 0, 9 71}; 72 73static const char _sea_syllable_machine_to_state_actions[] = { 74 0, 0, 4, 0, 0, 0 75}; 76 77static const char _sea_syllable_machine_from_state_actions[] = { 78 0, 0, 5, 0, 0, 0 79}; 80 81static const char _sea_syllable_machine_eof_trans[] = { 82 1, 3, 0, 7, 9, 11 83}; 84 85static const int sea_syllable_machine_start = 2; 86static const int sea_syllable_machine_first_final = 2; 87static const int sea_syllable_machine_error = -1; 88 89static const int sea_syllable_machine_en_main = 2; 90 91 92#line 36 "../../src/hb-ot-shape-complex-sea-machine.rl" 93 94 95 96#line 67 "../../src/hb-ot-shape-complex-sea-machine.rl" 97 98 99#define found_syllable(syllable_type) \ 100 HB_STMT_START { \ 101 if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \ 102 for (unsigned int i = last; i < p+1; i++) \ 103 info[i].syllable() = (syllable_serial << 4) | syllable_type; \ 104 last = p+1; \ 105 syllable_serial++; \ 106 if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ 107 } HB_STMT_END 108 109static void 110find_syllables (hb_buffer_t *buffer) 111{ 112 unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED; 113 int cs; 114 hb_glyph_info_t *info = buffer->info; 115 116#line 117 "hb-ot-shape-complex-sea-machine.hh.tmp" 117 { 118 cs = sea_syllable_machine_start; 119 ts = 0; 120 te = 0; 121 act = 0; 122 } 123 124#line 88 "../../src/hb-ot-shape-complex-sea-machine.rl" 125 126 127 p = 0; 128 pe = eof = buffer->len; 129 130 unsigned int last = 0; 131 unsigned int syllable_serial = 1; 132 133#line 134 "hb-ot-shape-complex-sea-machine.hh.tmp" 134 { 135 int _slen; 136 int _trans; 137 const unsigned char *_keys; 138 const char *_inds; 139 if ( p == pe ) 140 goto _test_eof; 141_resume: 142 switch ( _sea_syllable_machine_from_state_actions[cs] ) { 143 case 5: 144#line 1 "NONE" 145 {ts = p;} 146 break; 147#line 148 "hb-ot-shape-complex-sea-machine.hh.tmp" 148 } 149 150 _keys = _sea_syllable_machine_trans_keys + (cs<<1); 151 _inds = _sea_syllable_machine_indicies + _sea_syllable_machine_index_offsets[cs]; 152 153 _slen = _sea_syllable_machine_key_spans[cs]; 154 _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].sea_category()) && 155 ( info[p].sea_category()) <= _keys[1] ? 156 ( info[p].sea_category()) - _keys[0] : _slen ]; 157 158_eof_trans: 159 cs = _sea_syllable_machine_trans_targs[_trans]; 160 161 if ( _sea_syllable_machine_trans_actions[_trans] == 0 ) 162 goto _again; 163 164 switch ( _sea_syllable_machine_trans_actions[_trans] ) { 165 case 2: 166#line 1 "NONE" 167 {te = p+1;} 168 break; 169 case 6: 170#line 63 "../../src/hb-ot-shape-complex-sea-machine.rl" 171 {te = p+1;{ found_syllable (non_sea_cluster); }} 172 break; 173 case 7: 174#line 61 "../../src/hb-ot-shape-complex-sea-machine.rl" 175 {te = p;p--;{ found_syllable (consonant_syllable); }} 176 break; 177 case 8: 178#line 62 "../../src/hb-ot-shape-complex-sea-machine.rl" 179 {te = p;p--;{ found_syllable (broken_cluster); }} 180 break; 181 case 9: 182#line 63 "../../src/hb-ot-shape-complex-sea-machine.rl" 183 {te = p;p--;{ found_syllable (non_sea_cluster); }} 184 break; 185 case 1: 186#line 61 "../../src/hb-ot-shape-complex-sea-machine.rl" 187 {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} 188 break; 189 case 3: 190#line 62 "../../src/hb-ot-shape-complex-sea-machine.rl" 191 {{p = ((te))-1;}{ found_syllable (broken_cluster); }} 192 break; 193#line 194 "hb-ot-shape-complex-sea-machine.hh.tmp" 194 } 195 196_again: 197 switch ( _sea_syllable_machine_to_state_actions[cs] ) { 198 case 4: 199#line 1 "NONE" 200 {ts = 0;} 201 break; 202#line 203 "hb-ot-shape-complex-sea-machine.hh.tmp" 203 } 204 205 if ( ++p != pe ) 206 goto _resume; 207 _test_eof: {} 208 if ( p == eof ) 209 { 210 if ( _sea_syllable_machine_eof_trans[cs] > 0 ) { 211 _trans = _sea_syllable_machine_eof_trans[cs] - 1; 212 goto _eof_trans; 213 } 214 } 215 216 } 217 218#line 97 "../../src/hb-ot-shape-complex-sea-machine.rl" 219 220} 221 222#undef found_syllable 223 224#endif /* HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH */ 225