/* * 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" static const unsigned char _khmer_syllable_machine_trans_keys[] = { 2u, 8u, 2u, 6u, 2u, 8u, 2u, 6u, 0u, 0u, 2u, 6u, 2u, 8u, 2u, 6u, 2u, 8u, 2u, 6u, 2u, 6u, 2u, 8u, 2u, 6u, 0u, 0u, 2u, 6u, 2u, 8u, 2u, 6u, 2u, 8u, 2u, 6u, 2u, 8u, 0u, 11u, 2u, 11u, 2u, 11u, 2u, 11u, 7u, 7u, 2u, 7u, 2u, 11u, 2u, 11u, 2u, 11u, 0u, 0u, 2u, 8u, 2u, 11u, 2u, 11u, 7u, 7u, 2u, 7u, 2u, 11u, 2u, 11u, 0u, 0u, 2u, 11u, 2u, 11u, 0u }; static const char _khmer_syllable_machine_char_class[] = { 0, 0, 1, 1, 2, 2, 1, 1, 1, 1, 3, 3, 1, 4, 1, 0, 1, 1, 1, 5, 6, 7, 1, 1, 1, 8, 9, 10, 11, 0 }; static const short _khmer_syllable_machine_index_offsets[] = { 0, 7, 12, 19, 24, 25, 30, 37, 42, 49, 54, 59, 66, 71, 72, 77, 84, 89, 96, 101, 108, 120, 130, 140, 150, 151, 157, 167, 177, 187, 188, 195, 205, 215, 216, 222, 232, 242, 243, 253, 0 }; static const char _khmer_syllable_machine_indicies[] = { 1, 0, 0, 2, 3, 0, 4, 1, 0, 0, 0, 3, 1, 0, 0, 0, 3, 0, 4, 5, 0, 0, 0, 4, 6, 7, 0, 0, 0, 8, 9, 0, 0, 0, 10, 0, 4, 9, 0, 0, 0, 10, 11, 0, 0, 0, 12, 0, 4, 11, 0, 0, 0, 12, 14, 13, 13, 13, 15, 14, 16, 16, 16, 15, 16, 17, 18, 16, 16, 16, 17, 19, 20, 16, 16, 16, 21, 22, 16, 16, 16, 23, 16, 17, 22, 16, 16, 16, 23, 24, 16, 16, 16, 25, 16, 17, 24, 16, 16, 16, 25, 14, 16, 16, 26, 15, 16, 17, 28, 27, 29, 2, 30, 27, 15, 19, 17, 23, 25, 21, 32, 31, 33, 2, 3, 6, 4, 10, 12, 8, 34, 31, 35, 31, 3, 6, 4, 10, 12, 8, 5, 31, 35, 31, 4, 6, 31, 31, 31, 8, 6, 7, 31, 35, 31, 8, 6, 36, 31, 35, 31, 10, 6, 4, 31, 31, 8, 37, 31, 35, 31, 12, 6, 4, 10, 31, 8, 34, 31, 33, 31, 3, 6, 4, 10, 12, 8, 28, 14, 38, 38, 38, 15, 38, 17, 40, 39, 41, 39, 15, 19, 17, 23, 25, 21, 18, 39, 41, 39, 17, 19, 39, 39, 39, 21, 19, 20, 39, 41, 39, 21, 19, 42, 39, 41, 39, 23, 19, 17, 39, 39, 21, 43, 39, 41, 39, 25, 19, 17, 23, 39, 21, 44, 45, 39, 30, 26, 15, 19, 17, 23, 25, 21, 40, 39, 30, 39, 15, 19, 17, 23, 25, 21, 0 }; static const char _khmer_syllable_machine_index_defaults[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 27, 31, 31, 31, 31, 31, 31, 31, 31, 31, 38, 39, 39, 39, 39, 39, 39, 39, 39, 39, 0 }; static const char _khmer_syllable_machine_trans_cond_spaces[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 }; static const char _khmer_syllable_machine_cond_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, 0 }; static const char _khmer_syllable_machine_cond_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, 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, 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, 0 }; static const char _khmer_syllable_machine_eof_cond_spaces[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 }; static const char _khmer_syllable_machine_eof_cond_key_offs[] = { 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 _khmer_syllable_machine_eof_cond_key_lens[] = { 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 _khmer_syllable_machine_eof_cond_keys[] = { 0 }; static const 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, 0 }; static const char _khmer_syllable_machine_nfa_targs[] = { 0, 0 }; static const char _khmer_syllable_machine_nfa_offsets[] = { 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 _khmer_syllable_machine_nfa_push_actions[] = { 0, 0 }; static const char _khmer_syllable_machine_nfa_pop_trans[] = { 0, 0 }; 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; #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 (hb_buffer_t *buffer) { unsigned int p, pe, eof, ts, te, act HB_UNUSED; int cs; hb_glyph_info_t *info = buffer->info; { cs = (int)khmer_syllable_machine_start; ts = 0; te = 0; act = 0; } p=0; pe = eof = buffer->len; unsigned int syllable_serial=1; { int _cpc; int _klen;const char * _cekeys;unsigned int _trans = 0;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; } } _keys = ( _khmer_syllable_machine_trans_keys + ((cs<<1))); _inds = ( _khmer_syllable_machine_indicies + (_khmer_syllable_machine_index_offsets[cs])); if ( (info[p].khmer_category()) <= 29 && (info[p].khmer_category()) >= 1 ) { int _ic = (int)_khmer_syllable_machine_char_class[(int)(info[p].khmer_category()) - 1]; if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) ) _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) )); else _trans = (unsigned int)_khmer_syllable_machine_index_defaults[cs]; } else { _trans = (unsigned int)_khmer_syllable_machine_index_defaults[cs]; } goto _match_cond; } _match_cond: { cs = (int)_khmer_syllable_machine_cond_targs[_trans]; if ( _khmer_syllable_machine_cond_actions[_trans] == 0 ) goto _again; switch ( _khmer_syllable_machine_cond_actions[_trans] ) { case 2: { { #line 1 "NONE" {te = p+1;}} break; } case 8: { { #line 76 "hb-ot-shape-complex-khmer-machine.rl" {te = p+1;{ #line 76 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (non_khmer_cluster); }}} break; } case 10: { { #line 74 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p = p - 1;{ #line 74 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (consonant_syllable); }}} break; } case 12: { { #line 75 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p = p - 1;{ #line 75 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (broken_cluster); }}} break; } case 11: { { #line 76 "hb-ot-shape-complex-khmer-machine.rl" {te = p;p = p - 1;{ #line 76 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (non_khmer_cluster); }}} break; } case 1: { { #line 74 "hb-ot-shape-complex-khmer-machine.rl" {p = ((te))-1; { #line 74 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (consonant_syllable); }}} break; } case 5: { { #line 75 "hb-ot-shape-complex-khmer-machine.rl" {p = ((te))-1; { #line 75 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (broken_cluster); }}} break; } case 3: { { #line 1 "NONE" {switch( act ) { case 2: { p = ((te))-1; { #line 75 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (broken_cluster); } break; } case 3: { p = ((te))-1; { #line 76 "hb-ot-shape-complex-khmer-machine.rl" found_syllable (non_khmer_cluster); } break; } }} } break; } case 4: { { #line 1 "NONE" {te = p+1;}} { #line 75 "hb-ot-shape-complex-khmer-machine.rl" {act = 2;}} break; } case 9: { { #line 1 "NONE" {te = p+1;}} { #line 76 "hb-ot-shape-complex-khmer-machine.rl" {act = 3;}} break; } } } _again: { switch ( _khmer_syllable_machine_to_state_actions[cs] ) { case 6: { { #line 1 "NONE" {ts = 0;}} break; } } p += 1; if ( p != pe ) goto _resume; } _test_eof: { {} if ( p == eof ) { if ( _khmer_syllable_machine_eof_cond_spaces[cs] != -1 ) { _cekeys = ( _khmer_syllable_machine_eof_cond_keys + (_khmer_syllable_machine_eof_cond_key_offs[cs])); _klen = (int)_khmer_syllable_machine_eof_cond_key_lens[cs]; _cpc = 0; { const char *_lower = _cekeys; const char *_upper = _cekeys + _klen - 1; const char *_mid; while ( 1 ) { if ( _upper < _lower ) break; _mid = _lower + ((_upper-_lower) >> 1); if ( _cpc < (int)(*( _mid)) ) _upper = _mid - 1; else if ( _cpc > (int)(*( _mid)) ) _lower = _mid + 1; else { goto _ok; } } cs = -1; goto _out; } _ok: {} } if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { _trans = (unsigned int)_khmer_syllable_machine_eof_trans[cs] - 1; goto _match_cond; } } } _out: { {} } } } } #endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */