#line 1 "hb-ot-shape-complex-khmer-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_KHMER_MACHINE_HH #define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH #include "hb.hh" enum khmer_syllable_type_t { khmer_consonant_syllable, khmer_broken_cluster, khmer_non_khmer_cluster, }; #line 42 "hb-ot-shape-complex-khmer-machine.hh" #define khmer_syllable_machine_ex_C 1u #define khmer_syllable_machine_ex_Coeng 14u #define khmer_syllable_machine_ex_DOTTEDCIRCLE 12u #define khmer_syllable_machine_ex_PLACEHOLDER 11u #define khmer_syllable_machine_ex_Ra 16u #define khmer_syllable_machine_ex_Robatic 20u #define khmer_syllable_machine_ex_V 2u #define khmer_syllable_machine_ex_VAbv 26u #define khmer_syllable_machine_ex_VBlw 27u #define khmer_syllable_machine_ex_VPre 28u #define khmer_syllable_machine_ex_VPst 29u #define khmer_syllable_machine_ex_Xgroup 21u #define khmer_syllable_machine_ex_Ygroup 22u #define khmer_syllable_machine_ex_ZWJ 6u #define khmer_syllable_machine_ex_ZWNJ 5u #line 60 "hb-ot-shape-complex-khmer-machine.hh" static const unsigned char _khmer_syllable_machine_trans_keys[] = { 5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 1u, 29u, 5u, 29u, 5u, 29u, 5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 5u, 29u, 1u, 16u, 5u, 26u, 5u, 29u, 5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 1u, 16u, 5u, 29u, 5u, 29u, 0 }; static const char _khmer_syllable_machine_key_spans[] = { 22, 17, 22, 17, 16, 17, 22, 17, 22, 17, 17, 22, 17, 16, 17, 22, 17, 22, 17, 22, 29, 25, 25, 25, 1, 18, 25, 25, 25, 16, 22, 25, 25, 1, 18, 25, 25, 16, 25, 25 }; static const short _khmer_syllable_machine_index_offsets[] = { 0, 23, 41, 64, 82, 99, 117, 140, 158, 181, 199, 217, 240, 258, 275, 293, 316, 334, 357, 375, 398, 428, 454, 480, 506, 508, 527, 553, 579, 605, 622, 645, 671, 697, 699, 718, 744, 770, 787, 813 }; static const char _khmer_syllable_machine_indicies[] = { 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, 4, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 4, 0, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 4, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 11, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 4, 0, 11, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 15, 13, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, 16, 17, 16, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 16, 19, 19, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 19, 16, 20, 20, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 21, 16, 22, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 23, 16, 16, 16, 16, 17, 16, 22, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 23, 16, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 25, 16, 16, 16, 16, 17, 16, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 25, 16, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 26, 15, 16, 16, 16, 16, 17, 16, 28, 28, 27, 27, 29, 29, 27, 27, 27, 27, 2, 2, 27, 30, 27, 28, 27, 27, 27, 27, 15, 19, 27, 27, 27, 17, 23, 25, 21, 27, 32, 32, 31, 31, 31, 31, 31, 31, 31, 33, 31, 31, 31, 31, 31, 2, 3, 6, 31, 31, 31, 4, 10, 12, 8, 31, 34, 34, 31, 31, 31, 31, 31, 31, 31, 35, 31, 31, 31, 31, 31, 31, 3, 6, 31, 31, 31, 4, 10, 12, 8, 31, 5, 5, 31, 31, 31, 31, 31, 31, 31, 35, 31, 31, 31, 31, 31, 31, 4, 6, 31, 31, 31, 31, 31, 31, 8, 31, 6, 31, 7, 7, 31, 31, 31, 31, 31, 31, 31, 35, 31, 31, 31, 31, 31, 31, 8, 6, 31, 36, 36, 31, 31, 31, 31, 31, 31, 31, 35, 31, 31, 31, 31, 31, 31, 10, 6, 31, 31, 31, 4, 31, 31, 8, 31, 37, 37, 31, 31, 31, 31, 31, 31, 31, 35, 31, 31, 31, 31, 31, 31, 12, 6, 31, 31, 31, 4, 10, 31, 8, 31, 34, 34, 31, 31, 31, 31, 31, 31, 31, 33, 31, 31, 31, 31, 31, 31, 3, 6, 31, 31, 31, 4, 10, 12, 8, 31, 28, 28, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 28, 31, 14, 14, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 15, 38, 38, 38, 38, 17, 38, 40, 40, 39, 39, 39, 39, 39, 39, 39, 41, 39, 39, 39, 39, 39, 39, 15, 19, 39, 39, 39, 17, 23, 25, 21, 39, 18, 18, 39, 39, 39, 39, 39, 39, 39, 41, 39, 39, 39, 39, 39, 39, 17, 19, 39, 39, 39, 39, 39, 39, 21, 39, 19, 39, 20, 20, 39, 39, 39, 39, 39, 39, 39, 41, 39, 39, 39, 39, 39, 39, 21, 19, 39, 42, 42, 39, 39, 39, 39, 39, 39, 39, 41, 39, 39, 39, 39, 39, 39, 23, 19, 39, 39, 39, 17, 39, 39, 21, 39, 43, 43, 39, 39, 39, 39, 39, 39, 39, 41, 39, 39, 39, 39, 39, 39, 25, 19, 39, 39, 39, 17, 23, 39, 21, 39, 44, 44, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 44, 39, 45, 45, 39, 39, 39, 39, 39, 39, 39, 30, 39, 39, 39, 39, 39, 26, 15, 19, 39, 39, 39, 17, 23, 25, 21, 39, 40, 40, 39, 39, 39, 39, 39, 39, 39, 30, 39, 39, 39, 39, 39, 39, 15, 19, 39, 39, 39, 17, 23, 25, 21, 39, 0 }; static const char _khmer_syllable_machine_trans_targs[] = { 20, 1, 28, 22, 23, 3, 24, 5, 25, 7, 26, 9, 27, 20, 10, 31, 20, 32, 12, 33, 14, 34, 16, 35, 18, 36, 39, 20, 21, 30, 37, 20, 0, 29, 2, 4, 6, 8, 20, 20, 11, 13, 15, 17, 38, 19 }; static const char _khmer_syllable_machine_trans_actions[] = { 1, 0, 2, 2, 2, 0, 0, 0, 2, 0, 2, 0, 2, 3, 0, 4, 5, 2, 0, 0, 0, 2, 0, 2, 0, 2, 4, 8, 2, 9, 0, 10, 0, 0, 0, 0, 0, 0, 11, 12, 0, 0, 0, 0, 4, 0 }; static const char _khmer_syllable_machine_to_state_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const char _khmer_syllable_machine_from_state_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const unsigned char _khmer_syllable_machine_eof_trans[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 17, 17, 17, 17, 17, 17, 17, 17, 17, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 39, 40, 40, 40, 40, 40, 40, 40, 40, 40 }; static const int khmer_syllable_machine_start = 20; static const int khmer_syllable_machine_first_final = 20; static const int khmer_syllable_machine_error = -1; static const int khmer_syllable_machine_en_main = 20; #line 43 "hb-ot-shape-complex-khmer-machine.rl" #line 86 "hb-ot-shape-complex-khmer-machine.rl" #define found_syllable(syllable_type) \ HB_STMT_START { \ if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ for (unsigned int i = ts; i < te; i++) \ info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ } HB_STMT_END static void find_syllables_khmer (hb_buffer_t *buffer) { unsigned int p, pe, eof, ts, te, act HB_UNUSED; int cs; hb_glyph_info_t *info = buffer->info; #line 266 "hb-ot-shape-complex-khmer-machine.hh" { cs = khmer_syllable_machine_start; ts = 0; te = 0; act = 0; } #line 106 "hb-ot-shape-complex-khmer-machine.rl" p = 0; pe = eof = buffer->len; unsigned int syllable_serial = 1; #line 282 "hb-ot-shape-complex-khmer-machine.hh" { int _slen; int _trans; const unsigned char *_keys; const char *_inds; if ( p == pe ) goto _test_eof; _resume: switch ( _khmer_syllable_machine_from_state_actions[cs] ) { case 7: #line 1 "NONE" {ts = p;} break; #line 296 "hb-ot-shape-complex-khmer-machine.hh" } _keys = _khmer_syllable_machine_trans_keys + (cs<<1); _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs]; _slen = _khmer_syllable_machine_key_spans[cs]; _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) && ( info[p].khmer_category()) <= _keys[1] ? ( info[p].khmer_category()) - _keys[0] : _slen ]; _eof_trans: cs = _khmer_syllable_machine_trans_targs[_trans]; if ( _khmer_syllable_machine_trans_actions[_trans] == 0 ) goto _again; switch ( _khmer_syllable_machine_trans_actions[_trans] ) { case 2: #line 1 "NONE" {te = p+1;} break; case 8: #line 82 "hb-ot-shape-complex-khmer-machine.rl" {te = p+1;{ found_syllable (khmer_non_khmer_cluster); }} break; case 10: #line 80 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p--;{ found_syllable (khmer_consonant_syllable); }} break; case 12: #line 81 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p--;{ found_syllable (khmer_broken_cluster); }} break; case 11: #line 82 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }} break; case 1: #line 80 "hb-ot-shape-complex-khmer-machine.rl" {{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }} break; case 5: #line 81 "hb-ot-shape-complex-khmer-machine.rl" {{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); }} break; case 3: #line 1 "NONE" { switch( act ) { case 2: {{p = ((te))-1;} found_syllable (khmer_broken_cluster); } break; case 3: {{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); } break; } } break; case 4: #line 1 "NONE" {te = p+1;} #line 81 "hb-ot-shape-complex-khmer-machine.rl" {act = 2;} break; case 9: #line 1 "NONE" {te = p+1;} #line 82 "hb-ot-shape-complex-khmer-machine.rl" {act = 3;} break; #line 366 "hb-ot-shape-complex-khmer-machine.hh" } _again: switch ( _khmer_syllable_machine_to_state_actions[cs] ) { case 6: #line 1 "NONE" {ts = 0;} break; #line 375 "hb-ot-shape-complex-khmer-machine.hh" } if ( ++p != pe ) goto _resume; _test_eof: {} if ( p == eof ) { if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { _trans = _khmer_syllable_machine_eof_trans[cs] - 1; goto _eof_trans; } } } #line 114 "hb-ot-shape-complex-khmer-machine.rl" } #undef found_syllable #endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */