| |
| #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-private.hh" |
| |
| |
| #line 36 "hb-ot-shape-complex-khmer-machine.hh" |
| static const unsigned char _khmer_syllable_machine_trans_keys[] = { |
| 7u, 7u, 1u, 16u, 13u, 13u, 1u, 16u, 7u, 13u, 7u, 7u, 1u, 16u, 13u, 13u, |
| 1u, 16u, 7u, 13u, 1u, 16u, 3u, 14u, 3u, 14u, 5u, 14u, 3u, 14u, 5u, 14u, |
| 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, 3u, 14u, 5u, 14u, |
| 3u, 14u, 5u, 14u, 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, |
| 3u, 14u, 7u, 13u, 7u, 7u, 1u, 16u, 0 |
| }; |
| |
| static const char _khmer_syllable_machine_key_spans[] = { |
| 1, 16, 1, 16, 7, 1, 16, 1, |
| 16, 7, 16, 12, 12, 10, 12, 10, |
| 1, 11, 6, 1, 6, 12, 12, 10, |
| 12, 10, 1, 11, 6, 1, 6, 12, |
| 12, 7, 1, 16 |
| }; |
| |
| static const short _khmer_syllable_machine_index_offsets[] = { |
| 0, 2, 19, 21, 38, 46, 48, 65, |
| 67, 84, 92, 109, 122, 135, 146, 159, |
| 170, 172, 184, 191, 193, 200, 213, 226, |
| 237, 250, 261, 263, 275, 282, 284, 291, |
| 304, 317, 325, 327 |
| }; |
| |
| static const char _khmer_syllable_machine_indicies[] = { |
| 1, 0, 2, 2, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 2, 0, 3, 0, 4, 4, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 4, 0, 1, 0, |
| 0, 0, 0, 0, 5, 0, 7, 6, |
| 8, 8, 6, 6, 6, 6, 6, 6, |
| 6, 6, 6, 6, 6, 6, 6, 8, |
| 6, 9, 6, 10, 10, 6, 6, 6, |
| 6, 6, 6, 6, 6, 6, 6, 6, |
| 6, 6, 10, 6, 7, 6, 6, 6, |
| 6, 6, 11, 6, 4, 4, 13, 12, |
| 14, 15, 7, 16, 12, 12, 4, 4, |
| 11, 17, 12, 4, 12, 19, 18, 20, |
| 21, 1, 22, 18, 18, 18, 18, 5, |
| 23, 18, 24, 18, 21, 21, 1, 22, |
| 18, 18, 18, 18, 18, 23, 18, 21, |
| 21, 1, 22, 18, 18, 18, 18, 18, |
| 23, 18, 25, 18, 21, 21, 1, 22, |
| 18, 18, 18, 18, 18, 26, 18, 21, |
| 21, 1, 22, 18, 18, 18, 18, 18, |
| 26, 18, 27, 18, 28, 18, 29, 18, |
| 18, 22, 18, 18, 18, 18, 3, 18, |
| 30, 18, 18, 18, 18, 22, 18, 22, |
| 18, 28, 18, 18, 18, 18, 22, 18, |
| 19, 18, 21, 21, 1, 22, 18, 18, |
| 18, 18, 18, 23, 18, 32, 31, 33, |
| 33, 7, 16, 31, 31, 31, 31, 31, |
| 34, 31, 33, 33, 7, 16, 31, 31, |
| 31, 31, 31, 34, 31, 35, 31, 33, |
| 33, 7, 16, 31, 31, 31, 31, 31, |
| 36, 31, 33, 33, 7, 16, 31, 31, |
| 31, 31, 31, 36, 31, 37, 31, 38, |
| 31, 39, 31, 31, 16, 31, 31, 31, |
| 31, 9, 31, 40, 31, 31, 31, 31, |
| 16, 31, 16, 31, 38, 31, 31, 31, |
| 31, 16, 31, 13, 31, 41, 33, 7, |
| 16, 31, 31, 31, 31, 11, 34, 31, |
| 13, 31, 33, 33, 7, 16, 31, 31, |
| 31, 31, 31, 34, 31, 7, 42, 42, |
| 42, 42, 42, 11, 42, 7, 42, 10, |
| 10, 42, 42, 42, 42, 42, 42, 42, |
| 42, 42, 42, 42, 42, 42, 10, 42, |
| 0 |
| }; |
| |
| static const char _khmer_syllable_machine_trans_targs[] = { |
| 10, 14, 17, 20, 11, 21, 10, 24, |
| 27, 30, 31, 32, 10, 22, 33, 34, |
| 26, 35, 10, 12, 4, 0, 16, 3, |
| 13, 15, 1, 10, 18, 2, 19, 10, |
| 23, 5, 8, 25, 6, 10, 28, 7, |
| 29, 9, 10 |
| }; |
| |
| static const char _khmer_syllable_machine_trans_actions[] = { |
| 1, 2, 2, 0, 2, 2, 3, 2, |
| 2, 0, 2, 2, 6, 2, 0, 0, |
| 0, 0, 7, 2, 0, 0, 0, 0, |
| 2, 2, 0, 8, 0, 0, 0, 9, |
| 2, 0, 0, 2, 0, 10, 0, 0, |
| 0, 0, 11 |
| }; |
| |
| static const char _khmer_syllable_machine_to_state_actions[] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 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 |
| }; |
| |
| static const char _khmer_syllable_machine_from_state_actions[] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 5, 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 unsigned char _khmer_syllable_machine_eof_trans[] = { |
| 1, 1, 1, 1, 1, 7, 7, 7, |
| 7, 7, 0, 19, 19, 19, 19, 19, |
| 19, 19, 19, 19, 19, 19, 32, 32, |
| 32, 32, 32, 32, 32, 32, 32, 32, |
| 32, 43, 43, 43 |
| }; |
| |
| static const int khmer_syllable_machine_start = 10; |
| static const int khmer_syllable_machine_first_final = 10; |
| static const int khmer_syllable_machine_error = -1; |
| |
| static const int khmer_syllable_machine_en_main = 10; |
| |
| |
| #line 36 "hb-ot-shape-complex-khmer-machine.rl" |
| |
| |
| |
| #line 74 "hb-ot-shape-complex-khmer-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 181 "hb-ot-shape-complex-khmer-machine.hh" |
| { |
| cs = khmer_syllable_machine_start; |
| ts = 0; |
| te = 0; |
| act = 0; |
| } |
| |
| #line 95 "hb-ot-shape-complex-khmer-machine.rl" |
| |
| |
| p = 0; |
| pe = eof = buffer->len; |
| |
| unsigned int last = 0; |
| unsigned int syllable_serial = 1; |
| |
| #line 198 "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 5: |
| #line 1 "NONE" |
| {ts = p;} |
| break; |
| #line 212 "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 68 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p+1;{ found_syllable (consonant_syllable); }} |
| break; |
| case 10: |
| #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p+1;{ found_syllable (broken_cluster); }} |
| break; |
| case 6: |
| #line 70 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p+1;{ found_syllable (non_khmer_cluster); }} |
| break; |
| case 7: |
| #line 68 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p;p--;{ found_syllable (consonant_syllable); }} |
| break; |
| case 9: |
| #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p;p--;{ found_syllable (broken_cluster); }} |
| break; |
| case 11: |
| #line 70 "hb-ot-shape-complex-khmer-machine.rl" |
| {te = p;p--;{ found_syllable (non_khmer_cluster); }} |
| break; |
| case 1: |
| #line 68 "hb-ot-shape-complex-khmer-machine.rl" |
| {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} |
| break; |
| case 3: |
| #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
| {{p = ((te))-1;}{ found_syllable (broken_cluster); }} |
| break; |
| #line 266 "hb-ot-shape-complex-khmer-machine.hh" |
| } |
| |
| _again: |
| switch ( _khmer_syllable_machine_to_state_actions[cs] ) { |
| case 4: |
| #line 1 "NONE" |
| {ts = 0;} |
| break; |
| #line 275 "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 104 "hb-ot-shape-complex-khmer-machine.rl" |
| |
| } |
| |
| #endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */ |